brain age

Minefield Mysteries Mine Finder - by Sureshot Books Publishing LLC (Paperback)

Colossal Kakuro: 72 Massively Mind-Bending Puzzles - by Conceptis Puzzles (Paperback)

Montague Island Mysteries and Other Logic Puzzles - by R Wayne Schmittberger (Paperback)

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

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

The Essential Book of Kakuro 2 - by Gareth Moore (Paperback)

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

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

Will Shortz Presents Mild Sudoku - (Paperback)

Will Shortz Presents Wild for Sudoku - (Paperback)

Large Print Kakuro - by Conceptis Puzzles (Paperback)

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

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

Cozy Crime Puzzles - by Ellie Alexander (Paperback)

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

The Puzzle Files of Larry Logic - by Dan Katz (Paperback)

Scrambled Sagas Word Scramble - by Sureshot Books Publishing LLC (Paperback)

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

Will Shortz Presents Terrifying KenKen - (Will Shortz Presents...) by Tetsuya Miyamoto & Kenken Puzzle LLC (Paperback)

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

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

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

The Times Holiday Su Doku - (Paperback)

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