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CalcuDoku Mixed Grids - Hard - Volume 4 - 276 Puzzles

By Nick Snels
Paperback
$10.99
By Nick Snels
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CalcuDoku is a fun and addicting logic puzzle game that combines Sudoku with math. CalcuDoku is a fun way for kids and adults to practice addition, subtraction, multiplication, and division facts. This book is ideal for you if you love to solve difficult CalcuDoku puzzles no matter their size. You do not need to wade through tons of easy CalcuDoku puzzles before getting to the real brain teasers. You will experience extremely hard CalcuDoku 7x7, CalcuDoku 8x8 and CalcuDoku 9x9. You get the ...

Categories

Activity & Game BooksPuzzles, Brain Teasers & Logic GamesKenKen Puzzles