brain games for adults

Challenging Puzzles - (Y) by Matthew Donegan (Paperback)

Will Shortz Presents Kenken for Your Coffee Break - (Will Shortz Presents...) by Will Shortz & Tetsuya Miyamoto (Paperback)

Will Shortz Presents Terrifying KenKen - (Will Shortz Presents...) by Tetsuya Miyamoto (Paperback)

The Wonderword Treasury 36 - by David Ouellet & Sophie Ouellet & Linda Boragina (Paperback)

The Wonderword Treasury 31 - by David Ouellet & Sophie Ouellet & Linda Boragina (Paperback)

Wsp Fun in the Sun Kenken - by Will Shortz (Paperback)

Mystifying Mind Benders - (Y) by Erwin Brecher (Hardcover)

Will Shortz Presents Ferocious KenKen - (Will Shortz Presents...) by Tetsuya Miyamoto (Paperback)

Jumble(r) Jitterbug - (Jumbles(r)) by Tribune Media Services (Paperback)

How to Solve a Murder - by H A Ripley (Paperback)

The Call of Coincidence - by Owen O'Shea (Paperback)

Goes Without Saying - by Jory Raphael (Paperback)

Tic Tac Triumph Tic Tac logic - by Sureshot Books Publishing LLC (Paperback)

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

Escape Room Logic Puzzles - by Francis Heaney & Scott Weiss (Paperback)

Will Shortz Presents KenKen for Your Vacation - (Will Shortz Presents...) (Paperback)

The Times Hashi - (Paperback)

Puzzle Mania - by Sanjay Pappu (Paperback)

Will Shortz Presents Kenken to Go - (Will Shortz Presents...) by Tetsuya Miyamoto (Paperback)

Spy School - by Denis Bukin (Paperback)

Will Shortz Presents Tame KenKen - by Tetsuya Miyamoto (Paperback)

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

Will Shortz Presents Crazy for KenKen Easy - (Will Shortz Presents...) (Paperback)

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