brain games for adults

Will Shortz Presents the Dangerous Book of Kenken - by Tetsuya Miyamoto & Kenken Puzzle LLC (Paperback)

5 Minute Murder - by Christopher J Yates & Bruce Pitchers (Paperback)

Will Shortz Presents Crazy for KenKen Easy to Hard - by Tetsuya Miyamoto (Paperback)

The Times Hashi - (Paperback)

Beyond Montague Island: Even More Mysteries and Logic Puzzles - (Montague Island Mysteries) by R Wayne Schmittberger (Paperback)

Queen of Swords - by Sara Sehdev & Gareth Moore (Paperback)

The Times Kakuro Book 2 - (Times Puzzle Books) (Paperback)

Puzzle Mania - by Sanjay Pappu (Paperback)

Montague Island Memoirs - (Montague Island Mysteries) by R Wayne Schmittberger (Paperback)

The New York Times Will Shortz Presents Easy to Hard KenKen - (New York Times Will Shortz Presents...) by Tetsuya Miyamoto & New York Times

Cracking Codes and Cryptograms for Dummies - (For Dummies) by Denise Sutherland & Mark Koltko-Rivera (Paperback)

Kakuro, Level One - (Absolutely Nasty(r)) by Conceptis Puzzles (Spiral Bound)

Puzzling Escapes the Haunted House Mystery - by Beth Martin (Spiral Bound)

Puzzling Escapes the Secret of Shipwreck Island - by Beth Martin (Spiral Bound)

Optical Illusions - (Illusion Works) by Al Seckel (Paperback)

The Sherlock Holmes Case Files - (Sirius Leisure Kits) by Joel Jessup (Paperback)

The Sherlock Holmes Complete Puzzle Collection - (Y) by Tim Dedopulos (Hardcover)

USA Today Logic Super Challenge 3 - (USA Today Puzzles) by Usa Today (Paperback)

The New York Times Will Shortz Presents Kenken - (Will Shortz Presents...) by New York Times & Tetsuya Miyamoto & Kenken Puzzle LLC (Paperback)

Swish Su Doku - (Paperback)

60 Second Logic Challenge - (Puzzle Challenge) by Roland Hall (Paperback)

Will Shortz Presents Wild for Sudoku - (Paperback)

Absolutely Nasty(r) Kakuro Level Four - by Conceptis Puzzles (Paperback)

IQ and Psychometric Tests - (Testing) 2nd Edition by Philip Carter (Paperback)