Calcudoku Puzzle Book for Adults: 00 Math Logic Puzzles from Easy to Hard | Large Print Hardcover | Arithmetic Cage Puzzles in 4x4, 5x5, 6x6, 7x7 and 9x9 Grids with Complete Solutions

Calcudoku Puzzle Book for Adults: 00 Math Logic Puzzles from Easy to Hard | Large Print Hardcover | Arithmetic Cage Puzzles in 4x4, 5x5, 6x6, 7x7 and 9x9 Grids with Complete Solutions

Independently published

Pages: 240, Hardcover, Independently published

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