https://www.booksdirect.com.au/murdle-junior-2-ready-set-solve-40-mind-boggling-mystery-puzzles-for-young-detectives/g-t-karber/book_9781805223870.htm 2025-06-06 0.9 https://www.booksdirect.com.au/number-games-for-adults-smart-puzzles-and-brain-teasers-to-challenge-your-iq/dr-gareth-moore/book_9781789297393.htm 2025-06-12 0.9 https://www.booksdirect.com.au/pocket-puzzles-sudoku-more-than-150-puzzles/eric-saunders/book_9781398845053.htm 2025-06-07 0.5 https://www.booksdirect.com.au/lateral-100-fiendish-questions-to-make-you-think-differently/tom-scott/book_9781035058006.htm 2025-06-06 0.5 https://www.booksdirect.com.au/large-print-sudoku-easy-to-read-puzzles/eric-saunders/book_9781398835979.htm 2024-11-05 0.5 https://www.booksdirect.com.au/sudoku-over-200-puzzles/eric-saunders/book_9781398845435.htm 2025-06-07 0.5 https://www.booksdirect.com.au/the-official-agatha-christie-puzzle-book-put-your-detective-skills-to-the-ultimate-test/agatha-christie-ltd/book_9781399627931.htm 2025-06-07 0.5 https://www.booksdirect.com.au/the-christmas-puzzle-book/dr-gareth-moore/book_9781789296761.htm 2025-06-12 0.5 https://www.booksdirect.com.au/the-spy-test-use-your-wits-and-tradecraft-to-solve-the-puzzles/joel-jessup/book_9780711298200.htm 2024-12-17 0.5 https://www.booksdirect.com.au/5-minute-murder-100-addictive-crime-mystery-puzzles-for-logical-sleuths/christopher-j-yates/book_9781529440898.htm 2025-06-07 0.5 https://www.booksdirect.com.au/sudoku-over-300-puzzles/eric-saunders/book_9781398838482.htm 2024-10-25 0.5 https://www.booksdirect.com.au/large-print-sudoku/eric-saunders/book_9781398846227.htm 2025-06-07 0.5 https://www.booksdirect.com.au/solve-and-unwind-sudoku-over-300-puzzles/eric-saunders/book_9781398841345.htm 2024-12-10 0.5 https://www.booksdirect.com.au/sudoku-over-130-puzzles/eric-saunders/book_9781398846234.htm 2025-06-07 0.5 https://www.booksdirect.com.au/youre-the-captain-a-flightradar24-puzzle-book/flightradar24/book_9780008712624.htm 2025-06-03 0.5 https://www.booksdirect.com.au/the-gchq-puzzle-book-ii/gchq/book_9781405970501.htm 2025-06-06 0.5 https://www.booksdirect.com.au/puzzle-and-proof-a-decade-of-problems-from-the-utah-math-olympiad/samuel-dittmer/book_9781032755526.htm 2025-02-18 0.5 https://www.booksdirect.com.au/puzzle-and-proof-a-decade-of-problems-from-the-utah-math-olympiad/samuel-dittmer/book_9781032762630.htm 2025-02-18 0.5 https://www.booksdirect.com.au/mensas-most-difficult-number-puzzles-prove-your-logical-and-numerical-abilities-against-200-fiendish-problems/dr-gareth-moore/book_9781802791884.htm 2025-06-07 0.5 https://www.booksdirect.com.au/mini-puzzles-sudoku-over-130-super-speedy-puzzles/eric-saunders/book_9781398838017.htm 2025-06-07 0.5 https://www.booksdirect.com.au/the-biggest-bestest-book-of-sudoku/nikoli-publishing/book_9781523524297.htm 2025-06-07 0.5 https://www.booksdirect.com.au/daily-mail-quick-crosswords-volume-6-200-new-puzzles-from-the-daily-mail/daily-mail/book_9781788405355.htm 2025-06-07 0.5 https://www.booksdirect.com.au/the-times-killer-su-doku-book-20-200-lethal-su-doku-puzzles-the-times-su-doku/the-times-mind-games/book_9780008618117.htm 2025-06-04 0.5 https://www.booksdirect.com.au/daily-mail-big-book-of-quick-crosswords-volume-7-over-400-quick-crosswords/daily-mail/book_9781788405362.htm 2025-06-07 0.5 https://www.booksdirect.com.au/the-times-super-fiendish-su-doku-book-11-200-challenging-puzzles-the-times-su-doku/the-times-mind-games/book_9780008618124.htm 2025-06-04 0.5 https://www.booksdirect.com.au/the-telegraph-general-knowledge-crosswords-9/telegraph-media-group-ltd/book_9781788405416.htm 2025-06-07 0.5 https://www.booksdirect.com.au/the-telegraph-big-book-of-codewords-3/telegraph-media-group-ltd/book_9781788405430.htm 2025-06-10 0.5 https://www.booksdirect.com.au/52-things-to-do-while-you-poo-the-sudoku-puzzle-book-hilarious-poop-themed-sudoku-puzzles-to-keep-you-occupied/hugh-jassburn/book_9781837992966.htm 2025-06-11 0.5 https://www.booksdirect.com.au/the-telegraph-big-book-of-sudoku-4/telegraph-media-group-ltd/book_9781788405447.htm 2025-06-11 0.5 https://www.booksdirect.com.au/sudoku-over-200-puzzles/eric-saunders/book_9781398835092.htm 2025-06-07 0.5 https://www.booksdirect.com.au/the-telegraph-big-book-of-cryptic-crosswords-13/telegraph-media-group-ltd/book_9781788405409.htm 2025-06-07 0.5 https://www.booksdirect.com.au/the-times-fiendish-su-doku-book-17-200-challenging-su-doku-puzzles-the-times-su-doku/the-times-mind-games/book_9780008618049.htm 2025-06-03 0.5 https://www.booksdirect.com.au/the-times-ultimate-killer-su-doku-book-16-200-of-the-deadliest-su-doku-puzzles-the-times-su-doku/the-times-mind-games/book_9780008618056.htm 2025-06-13 0.5 https://www.booksdirect.com.au/mensa-train-your-brain-concentration-200-puzzles-to-unlock-your-mental-potential/dr-gareth-moore/book_9781802791891.htm 2025-06-11 0.5 https://www.booksdirect.com.au/mensa-train-your-brain-memory-200-puzzles-to-unlock-your-mental-potential/dr-gareth-moore/book_9781802791907.htm 2025-06-11 0.5 https://www.booksdirect.com.au/headscratchers-the-new-scientist-puzzle-book/rob-eastaway/book_9781838958770.htm 2025-04-23 0.5 https://www.booksdirect.com.au/sudoku-challenge-200-fiendish-sudoku-puzzles-with-a-twist-volume-4/roland-hall/book_9780711290686.htm 2025-06-13 0.5 https://www.booksdirect.com.au/sudoku-over-100-puzzles/eric-saunders/book_9781398829671.htm 2025-06-07 0.5 https://www.booksdirect.com.au/the-times-samurai-su-doku-12-100-extreme-puzzles-for-the-fearless-su-doku-warrior-the-times-su-doku/the-times-mind-games/book_9780008617998.htm 2025-06-03 0.5 https://www.booksdirect.com.au/times-mindset-puzzles-book-1-put-your-solving-skills-to-the-test-the-times-puzzle-books/the-times-mind-games/book_9780008618131.htm 2025-06-14 0.5 https://www.booksdirect.com.au/the-sunday-times-teasers-book-2-challenge-yourself-with-100-lateral-thinking-puzzles-the-sunday-times-puzzle-b/the-times-mind-games/book_9780008617967.htm 2025-06-14 0.5 https://www.booksdirect.com.au/sudoku/eric-saunders/book_9781398825390.htm 2025-06-07 0.5 https://www.booksdirect.com.au/murdle-1-sunday-times-bestseller-solve-100-devilishly-devious-murder-mystery-logic-puzzles-book-1/g-t-karber/book_9781800818026.htm 2025-06-10 0.5 https://www.booksdirect.com.au/daily-mail-big-book-of-sudoku-volume-3-over-400-sudokus-ranging-from-easy-to-fiendish-from-the-pages-of-the-da/daily-mail/book_9781788404266.htm 2025-06-10 0.5 https://www.booksdirect.com.au/will-shortz-presents-the-super-book-of-serious-sudoku-300-challenging-puzzles/will-shortz/book_9781250891495.htm 2025-04-10 0.5 https://www.booksdirect.com.au/hacked-the-cyber-crime-puzzle-book-100-puzzles-to-crack/dr-gareth-moore/book_9781789294729.htm 2025-06-12 0.5 https://www.booksdirect.com.au/the-times-codeword-14-200-cracking-logic-puzzles-the-times-puzzle-books/the-times-mind-games/book_9780008535933.htm 2025-06-04 0.5 https://www.booksdirect.com.au/the-times-super-fiendish-su-doku-book-10-200-challenging-puzzles-the-times-su-doku/the-times-mind-games/book_9780008535926.htm 2025-06-04 0.5 https://www.booksdirect.com.au/the-times-killer-su-doku-book-19-200-lethal-su-doku-puzzles-the-times-su-doku/the-times-mind-games/book_9780008535919.htm 2025-06-04 0.5 https://www.booksdirect.com.au/the-times-big-book-of-ultimate-killer-su-doku-book-3-360-of-the-deadliest-su-doku-puzzles-the-times-su-doku/the-times-mind-games/book_9780008538002.htm 2025-06-04 0.5 https://www.booksdirect.com.au/the-times-big-book-of-killer-su-doku-book-3-360-lethal-su-doku-puzzles-the-times-su-doku/the-times-mind-games/book_9780008537999.htm 2025-06-04 0.5 https://www.booksdirect.com.au/the-guardian-killer-sudoku-2-a-collection-of-more-than-200-formidable-puzzles/the-guardian/book_9781802794274.htm 2025-06-10 0.5 https://www.booksdirect.com.au/the-guardian-sudoku-2-a-collection-of-more-than-200-tricky-puzzles/the-guardian/book_9781802794267.htm 2025-06-11 0.5 https://www.booksdirect.com.au/sports-math-an-introductory-course-in-the-mathematics-of-sports-science-and-sports-analytics/roland-b-minton/book_9781032477121.htm 2025-06-12 0.5 https://www.booksdirect.com.au/the-times-fiendish-su-doku-book-16-200-challenging-su-doku-puzzles-the-times-su-doku/the-times-mind-games/book_9780008535865.htm 2025-06-03 0.5 https://www.booksdirect.com.au/the-times-ultimate-killer-su-doku-book-15-200-of-the-deadliest-su-doku-puzzles-the-times-su-doku/the-times-mind-games/book_9780008535872.htm 2025-06-04 0.5 https://www.booksdirect.com.au/big-book-of-su-doku-11-300-su-doku-puzzles-collins-su-doku/collins-puzzles/book_9780008608842.htm 2025-06-04 0.5 https://www.booksdirect.com.au/games-for-your-mind-the-history-and-future-of-logic-puzzles/jason-rosenhouse/book_9780691242026.htm 2025-06-10 0.5 https://www.booksdirect.com.au/the-mirror-daily-su-doku-1-150-puzzles-from-simple-to-fiendish/daily-mirror-reach-plc/book_9781788403993.htm 2025-06-11 0.5 https://www.booksdirect.com.au/breakthrough-sudoku-removing-the-barriers-to-mastering-sudoku/russ-abbott/book_9781637583753.htm 2024-12-17 0.5 https://www.booksdirect.com.au/the-telegraph-big-book-of-sudoku-3/telegraph-media-group-ltd/book_9781788403849.htm 2025-06-10 0.5 https://www.booksdirect.com.au/big-book-of-su-doku-10-300-su-doku-puzzles-collins-su-doku/collins-puzzles/book_9780008509743.htm 2025-06-04 0.5 https://www.booksdirect.com.au/the-times-codeword-13-200-cracking-logic-puzzles-the-times-puzzle-books/the-times-mind-games/book_9780008472740.htm 2025-06-04 0.5 https://www.booksdirect.com.au/perfect-pocket-puzzles-sudoku/dr-gareth-moore/book_9781789294194.htm 2025-06-12 0.5 https://www.booksdirect.com.au/the-times-killer-su-doku-book-18-200-lethal-su-doku-puzzles-the-times-su-doku/the-times-mind-games/book_9780008472764.htm 2025-06-13 0.5 https://www.booksdirect.com.au/the-times-super-fiendish-su-doku-book-9-200-challenging-puzzles-the-times-su-doku/the-times-mind-games/book_9780008472771.htm 2025-06-04 0.5 https://www.booksdirect.com.au/mensa-sudoku-put-your-logical-reasoning-to-the-test-with-more-than-200-tricky-puzzles-to-solve/dr-gareth-moore/book_9781802791839.htm 2025-06-10 0.5 https://www.booksdirect.com.au/mensa-logic-puzzles-more-than-150-brainteasers-to-test-your-powers-of-deduction/dr-gareth-moore/book_9781802791853.htm 2025-06-11 0.5 https://www.booksdirect.com.au/mensa-killer-sudoku-more-than-200-of-the-most-difficult-number-puzzles/dr-gareth-moore/book_9781802791846.htm 2025-06-11 0.5 https://www.booksdirect.com.au/the-times-big-book-of-ultimate-killer-su-doku-book-2-360-of-the-deadliest-su-doku-puzzles-the-times-su-doku/the-times-mind-games/book_9780008472702.htm 2025-06-04 0.5 https://www.booksdirect.com.au/the-times-big-book-of-killer-su-doku-book-2-360-lethal-su-doku-puzzles-the-times-su-doku/the-times-mind-games/book_9780008472696.htm 2025-06-03 0.5 https://www.booksdirect.com.au/simply-sudoku-unwind-with-over-100-of-the-worlds-favourite-puzzles/welbeck-ingram-us/book_9781787398955.htm 2025-06-07 0.5 https://www.booksdirect.com.au/the-times-ultimate-killer-su-doku-book-14-200-of-the-deadliest-su-doku-puzzles-the-times-su-doku/the-times-mind-games/book_9780008472689.htm 2025-06-03 0.5 https://www.booksdirect.com.au/the-complete-book-of-origami-polyhedra-64-ingenious-geometric-paper-models-learn-modular-origami-from-japans-l/tomoko-fuse/book_9784805315941.htm 2025-04-01 0.5 https://www.booksdirect.com.au/creative-brain-games-extreme-sudoku/john-pazzelli/book_9780486849102.htm 2025-06-06 0.5 https://www.booksdirect.com.au/the-telegraph-cryptic-crosswords-10/book_9781788403498.htm 2025-06-10 0.5 https://www.booksdirect.com.au/the-grumpy-old-gits-puzzle-book-activities-and-games-to-keep-a-cantankerous-old-mind-active/summersdale-publishers/book_9781800071056.htm 2025-06-11 0.5 https://www.booksdirect.com.au/the-sunday-times-teasers-book-1-challenge-yourself-with-100-lateral-thinking-puzzles-the-sunday-times-puzzle-b/the-times-mind-games/book_9780008472788.htm 2025-06-04 0.5 https://www.booksdirect.com.au/big-book-of-su-doku-8-300-su-doku-puzzles-collins-su-doku/collins-puzzles/book_9780008403942.htm 2025-06-04 0.5 https://www.booksdirect.com.au/the-guardian-all-new-sudoku-1-a-collection-of-more-than-200-fiendish-puzzles/the-guardian/book_9781787396951.htm 2025-06-11 0.5 https://www.booksdirect.com.au/the-guardian-killer-sudoku-1-a-collection-of-more-than-200-challenging-puzzles/the-guardian/book_9781787396937.htm 2025-06-11 0.5 https://www.booksdirect.com.au/the-times-killer-su-doku-book-17-200-lethal-su-doku-puzzles-the-times-su-doku/the-times-mind-games/book_9780008404338.htm 2025-06-04 0.5 https://www.booksdirect.com.au/the-times-super-fiendish-su-doku-book-8-200-challenging-puzzles-the-times-su-doku/the-times-mind-games/book_9780008404345.htm 2025-05-23 0.5 https://www.booksdirect.com.au/the-telegraph-cryptic-crosswords-9/telegraph-media-group-ltd/book_9780600637226.htm 2025-06-11 0.5 https://www.booksdirect.com.au/mail-on-sunday-general-knowledge-crosswords-1/the-mail-on-sunday/book_9780600637165.htm 2025-06-11 0.5 https://www.booksdirect.com.au/daily-mail-big-book-of-quick-crosswords-volume-4/daily-mail/book_9780600637172.htm 2025-06-11 0.5 https://www.booksdirect.com.au/the-telegraph-big-book-of-cryptic-crosswords-8/telegraph-media-group-ltd/book_9780600637233.htm 2025-06-11 0.5 https://www.booksdirect.com.au/daily-mail-big-book-of-wordsearch-1/daily-mail/book_9780600637158.htm 2025-06-07 0.5 https://www.booksdirect.com.au/the-telegraph-big-book-of-codewords-1/telegraph-media-group-ltd/book_9780600637196.htm 2025-06-11 0.5 https://www.booksdirect.com.au/math-tricks-the-surprising-wonders-of-shapes-and-numbers/alfred-posamentier/book_9781633886643.htm 2025-06-12 0.5 https://www.booksdirect.com.au/mensas-most-difficult-maths-tests-prove-your-arithmetic-prowess-by-solving-the-toughest-numerical-puzzles/dr-gareth-moore/book_9781787394292.htm 2025-06-11 0.5 https://www.booksdirect.com.au/the-times-big-book-of-ultimate-killer-su-doku-360-of-the-deadliest-su-doku-puzzles-the-times-su-doku/the-times-mind-games/book_9780007983162.htm 2024-04-20 0.5 https://www.booksdirect.com.au/the-times-big-book-of-killer-su-doku-360-lethal-su-doku-puzzles-the-times-su-doku/the-times-mind-games/book_9780007983155.htm 2024-03-29 0.5 https://www.booksdirect.com.au/big-book-of-su-doku-book-1-a-bumper-sudoku-book-for-adults-containing-300-puzzles/richardson-puzzles-and-games/book_9781913602116.htm 2025-06-13 0.5 https://www.booksdirect.com.au/the-times-ultimate-killer-su-doku-book-13-200-of-the-deadliest-su-doku-puzzles-the-times-su-doku/the-times-mind-games/book_9780008404277.htm 2025-05-20 0.5 https://www.booksdirect.com.au/the-times-fiendish-su-doku-book-14-200-challenging-su-doku-puzzles-the-times-su-doku/the-times-mind-games/book_9780008404246.htm 2025-05-23 0.5 https://www.booksdirect.com.au/codebreaking-a-practical-guide/elonka-dunin/book_9781472144218.htm 2025-06-11 0.5 https://www.booksdirect.com.au/the-best-writing-on-mathematics-2020/mircea-pitici/book_9780691207568.htm 2025-06-10 0.5 https://www.booksdirect.com.au/games-for-your-mind-the-history-and-future-of-logic-puzzles/jason-rosenhouse/book_9780691174075.htm 2025-06-10 0.5 https://www.booksdirect.com.au/the-telegraph-big-book-of-cryptic-crosswords-7/telegraph-media-group-ltd/book_9780600636885.htm 2025-06-07 0.5 https://www.booksdirect.com.au/the-telegraph-quick-crosswords-8/telegraph-media-group-ltd/book_9780600636915.htm 2025-06-10 0.5 https://www.booksdirect.com.au/the-telegraph-big-book-of-quick-crosswords-7/telegraph-media-group-ltd/book_9780600636892.htm 2025-06-11 0.5 https://www.booksdirect.com.au/sherlock-holmes-puzzles-code-breakers-over-100-challenging-cross-fitness-brain-exercises-volume-5/pierre-berloquin/book_9781577151920.htm 2025-06-14 0.5 https://www.booksdirect.com.au/daily-mail-big-book-of-quick-crosswords-volume-3-over-400-quick-crosswords/daily-mail/book_9780600636793.htm 2025-06-11 0.5 https://www.booksdirect.com.au/the-telegraph-big-book-of-cryptic-crosswords-6/telegraph-media-group-ltd/book_9780600636595.htm 2025-06-07 0.5 https://www.booksdirect.com.au/the-telegraph-cryptic-crosswords-7/telegraph-media-group-ltd/book_9780600636663.htm 2025-06-11 0.5 https://www.booksdirect.com.au/the-telegraph-puzzle-collection-volume-1-a-compilation-of-brilliant-brainteasers-from-kakuro-and-sudoku-to-cro/telegraph-media-group-ltd/book_9780600636670.htm 2025-06-11 0.5 https://www.booksdirect.com.au/telegraph-all-new-codewords-volume-7-a-cracking-collection-of-over-200-puzzles-to-challenge-your-logic-and-voc/telegraph-media-group-ltd/book_9780600636687.htm 2025-06-11 0.5 https://www.booksdirect.com.au/daily-mail-big-book-of-sudoku-volume-2-over-400-sudokus-ranging-from-easy-to-fiendish-from-the-pages-of-the-da/daily-mail/book_9780600636816.htm 2025-06-07 0.5 https://www.booksdirect.com.au/daily-mail-cryptic-volume-3-100-new-puzzles-from-the-daily-mail/daily-mail/book_9780600636779.htm 2025-06-11 0.5 https://www.booksdirect.com.au/daily-mail-big-book-of-cryptic-crosswords-volume-3-over-200-cryptic-crosswords/daily-mail/book_9780600636809.htm 2025-06-11 0.5 https://www.booksdirect.com.au/the-telegraph-book-of-polywords-a-brand-new-collection-of-150-fast-and-entertaining-polyword-puzzles/telegraph-media-group-ltd/book_9780600636694.htm 2025-06-11 0.5 https://www.booksdirect.com.au/daily-mail-quick-crosswords-volume-3-200-new-puzzles-from-the-daily-mail/daily-mail/book_9780600636762.htm 2025-06-11 0.5 https://www.booksdirect.com.au/the-times-super-fiendish-su-doku-book-7-200-challenging-puzzles-the-times-su-doku/the-times-mind-games/book_9780008342951.htm 2025-05-07 0.5 https://www.booksdirect.com.au/the-times-killer-su-doku-book-16-200-lethal-su-doku-puzzles-the-times-su-doku/the-times-mind-games/book_9780008342913.htm 2025-06-12 0.5 https://www.booksdirect.com.au/ultimate-killer-su-doku-book-1-a-deadly-killer-sudoku-book-for-adults-containing-200-puzzles/richardson-puzzles-and-games/book_9781913602048.htm 2025-02-06 0.5 https://www.booksdirect.com.au/puzzle-barons-number-logic-puzzles-over-300-brain-challenging-puzzles-from-easy-to-hard/puzzle-baron/book_9781465490131.htm 2025-05-09 0.5 https://www.booksdirect.com.au/the-remarkable-lives-of-numbers-a-mathematical-compendium-from-1-to-200/derrick-niederman/book_9780715654026.htm 2024-09-25 0.5 https://www.booksdirect.com.au/mensa-test-your-mind-twenty-iq-tests-from-the-masters-of-intelligence/mensa-ltd/book_9781787393189.htm 2025-06-07 0.5 https://www.booksdirect.com.au/a-gardners-workout-training-the-mind-and-entertaining-the-spirit/martin-gardner/book_9780367455163.htm 2025-06-10 0.5 https://www.booksdirect.com.au/saunders-mac-lane-a-mathematical-autobiography/saunders-mac-lane/book_9780367446482.htm 2025-06-10 0.5 https://www.booksdirect.com.au/mathematical-brainteasers-with-surprising-solutions/owen-oshea/book_9781633885844.htm 2025-04-11 0.5 https://www.booksdirect.com.au/the-penguin-book-quiz-from-the-very-hungry-caterpillar-to-ulysses/james-walton/book_9780241986035.htm 2025-06-10 0.5 https://www.booksdirect.com.au/way-beyond-black-belt-sudoku-r/frank-longo/book_9781454933571.htm 2024-09-27 0.5 https://www.booksdirect.com.au/wild-sudoku-variants/conceptis-puzzles/book_9781454934240.htm 2024-05-18 0.5 https://www.booksdirect.com.au/the-escape-book-2-can-you-escape-this-book-volume-2/ivan-tapia/book_9781781319529.htm 2025-02-08 0.5 https://www.booksdirect.com.au/the-telegraph-cryptic-crosswords-6/telegraph-media-group-ltd/book_9780600636151.htm 2025-06-11 0.5 https://www.booksdirect.com.au/the-times-killer-su-doku-book-15-200-challenging-puzzles-from-the-times-the-times-su-doku/the-times-mind-games/book_9780008285470.htm 2025-06-04 0.5 https://www.booksdirect.com.au/mathematical-solitaires-and-games/benjamin-schwartz/book_9780415786065.htm 2025-06-11 0.5 https://www.booksdirect.com.au/the-times-ultimate-killer-su-doku-book-11-200-challenging-puzzles-from-the-times-the-times-su-doku/the-times-mind-games/book_9780008285456.htm 2025-04-12 0.5 https://www.booksdirect.com.au/the-times-fiendish-su-doku-book-12-200-challenging-puzzles-from-the-times-the-times-su-doku/the-times-mind-games/book_9780008285463.htm 2025-05-07 0.5 https://www.booksdirect.com.au/the-gchq-puzzle-book-ii/gchq/book_9780241365434.htm 2025-06-06 0.5 https://www.booksdirect.com.au/will-shortz-presents-hard-sudoku-volume-4/will-shortz/book_9781250198303.htm 2024-04-19 0.5 https://www.booksdirect.com.au/mindfulness-puzzle-book-3/dr-gareth-moore/book_9781472142313.htm 2025-06-14 0.5 https://www.booksdirect.com.au/hidden-connections-and-double-meanings-a-mathematical-exploration/david-wells/book_9780486824628.htm 2025-06-06 0.5 https://www.booksdirect.com.au/mathematics-of-everyday-life/alfred-s-posamentier/book_9781633883871.htm 2025-03-25 0.5 https://www.booksdirect.com.au/rubiks-childrens-brainteasers/dr-gareth-moore/book_9781405291361.htm 2025-06-04 0.5 https://www.booksdirect.com.au/daily-mail-big-book-of-sudokus-1/daily-mail/book_9780600635680.htm 2025-06-07 0.5 https://www.booksdirect.com.au/times-super-fiendish-su-doku-book-5/the-times-mind-games/book_9780008241230.htm 2025-05-23 0.5 https://www.booksdirect.com.au/su-doku-challenge-book-1/collins-puzzles/book_9780008279639.htm 2025-05-23 0.5 https://www.booksdirect.com.au/take-a-number/lillian-lieber/book_9780486815589.htm 2025-06-06 0.5 https://www.booksdirect.com.au/train-your-brain/george-gratzer/book_9781138427242.htm 2025-06-06 0.5 https://www.booksdirect.com.au/dots-and-boxes-game/elwyn-r-berlekamp/book_9781138427594.htm 2025-06-10 0.5 https://www.booksdirect.com.au/origami-design-secrets/robert-j-lang/book_9781138427235.htm 2025-06-14 0.5 https://www.booksdirect.com.au/star-and-the-whole/fabrizio-palombi/book_9781138411937.htm 2025-06-10 0.5 https://www.booksdirect.com.au/do-i-count/gunter-m-ziegler/book_9781138427228.htm 2025-06-06 0.5 https://www.booksdirect.com.au/project-origami/thomas-hull/book_9781138427211.htm 2025-06-10 0.5 https://www.booksdirect.com.au/geometric-puzzle-design/stewart-coffin/book_9781138427259.htm 2025-06-10 0.5 https://www.booksdirect.com.au/3d-origami-art/jun-mitani/book_9781138427181.htm 2025-06-10 0.5 https://www.booksdirect.com.au/from-computing-to-computational-thinking/paul-s-wang/book_9781138412941.htm 2025-06-07 0.5 https://www.booksdirect.com.au/mathematical-puzzles/peter-winkler/book_9781138442382.htm 2025-06-10 0.5 https://www.booksdirect.com.au/will-shortz-presents-insomnia-sudoku/will-shortz/book_9781250106346.htm 2025-05-17 0.5 https://www.booksdirect.com.au/telegraph-all-new-sudoku-puzzles-7/telegraph-media-group-ltd/book_9780600634447.htm 2025-06-11 0.5 https://www.booksdirect.com.au/sweet-16/michael-j-polaski/book_9780764350542.htm 2025-06-14 0.5 https://www.booksdirect.com.au/times-super-fiendish-su-doku-book-2/the-times-mind-games/book_9780008127510.htm 2025-05-20 0.5 https://www.booksdirect.com.au/cutting-edge-sudoku/djape/book_9781454905325.htm 2024-11-26 0.5 https://www.booksdirect.com.au/telegraph-killer-sudoku-1/the-telegraph/book_9780600626497.htm 2025-06-11 0.5 https://www.booksdirect.com.au/white-belt-kenken-r/tetsuya-miyamoto/book_9781454904175.htm 2024-05-18 0.5 https://www.booksdirect.com.au/second-degree-black-belt-kakuro/conceptis-puzzles/book_9781402787973.htm 2024-05-18 0.5 https://www.booksdirect.com.au/beyond-black-belt-sudoku/frank-longo/book_9781402780707.htm 2025-03-25 0.5 https://www.booksdirect.com.au/origami-5/patsy-wang-iverson/book_9781568817149.htm 2025-06-12 0.5 https://www.booksdirect.com.au/train-your-brain/george-gratzer/book_9781568817101.htm 2025-06-06 0.5 https://www.booksdirect.com.au/penguin-pocket-sudoku/david-j-bodycombe/book_9780141034928.htm 2025-06-10 0.5 https://www.booksdirect.com.au/absolutely-nasty-r-sudoku-level-2/frank-longo/book_9781402743979.htm 2024-11-26 0.5 https://www.booksdirect.com.au/absolutely-nasty-r-sudoku-level-3/frank-longo/book_9781402743986.htm 2025-03-22 0.5 https://www.booksdirect.com.au/mensa-r-sudoku/michael-rios/book_9781402736001.htm 2024-05-29 0.5 https://www.booksdirect.com.au/su-doku-for-dummies/andrew-heron/book_9780470026519.htm 2025-06-10 0.5