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My Best Mathematical and Logic Puzzl...
Martin Gardner
The Big Book of Brain Games
Ivan Moscovich, Ia...
Maze
Christopher Manson...
The New York Times Crossword Puzzles...
Will Shortz
The Greatest Dot-to-Dot Book in the ...
David Kalvitis
Sudoku Easy to Hard Presented by Wil...
Will Shortz Presents Ferocious Sudok...
Roger von Oech's Ball of Whacks
Roger Von Oech
Alzheimer's Association Presents The...
Terry Stickels