The Times Jumbo Cryptic Crossword Book 7: The world's most challenging cryptic crossword

This supremely fiendish collection contains 50 jumbo-sized cryptic puzzles conceived to vex your wits and baffle your brain.

Selected by The Times Crossword Editor, Richard Browne, this original collection will challenge even the most experienced crossword buff.

The ultimate and only jumbo cryptic crosswords available, these puzzles will really push you to go that extra step. With unique grids of 23 x 23 squares (in comparison to the standard 15 x 15 grid), they will require serious word power and brain bending to complete.

Test your linguistic prowess to its limit and give your brain the workout it has been waiting for.