The Mini Book of Logic Puzzles - Calcudoku 200 Easy (Volume 3) by Mykola Krylov
17,91 €
Calcudoku (also known as "Mathdoku") is a mathematical and logical puzzle loosely similar to Sudoku. Series The Mini Book of Logic Puzzles Calcudoku. by Mykola Krylov. Author Mykola Krylov. - Each bold-outlined group of cells (block) contains digits which achieve the specified result using the specified mathematical operation: addition (+), subtraction (-), multiplication (×), and division (÷).
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