brain games for adults

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

The Ultimate Book of Optical Illusions - by Al Seckel (Paperback)

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

Puzzles & Perils: The Crystal Quest - by Laura Jayne Ayres & Moore (Paperback)

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

Inspiring A Growth Mindset, Sudoku+ - Large Print by Tiffany Fischer (Paperback)

The Everything Logic Puzzles Book Volume 1 - (Everything(r)) by Marcel Danesi (Paperback)

Will Shortz Presents Tame Kenken - by Tetsuya Miyamoto & Kenken Puzzle LLC (Paperback)

Lexicon Jumble Word Scramble - by Sureshot Books Publishing LLC (Paperback)

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

Massive Book of Mensa(r) Puzzles (4 Books in 1!) - by David Millar & Fred Coughlin & American Mensa (Paperback)

The Wonderword Treasury 30 - by David Ouellet & Sophie Ouellet & Linda Boragina (Paperback)

The Collected Mysteries of Montague Island - (Montague Island Mysteries) by R Wayne Schmittberger (Paperback)

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

Will Shortz Presents Wild for Sudoku - (Paperback)

The Imposter Puzzle Book - (The Escapist's Library) by Roland Hall (Paperback)

Will Shortz Presents KenKen for Stress Relief - (Will Shortz Presents...) by Tetsuya Miyamoto (Paperback)

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

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

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

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

Wsp Fun in the Sun Kenken - by Tetsuya Miyamoto & Kenken Puzzle LLC (Paperback)

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

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