The Mini Book of Logic Puzzles - Calcudoku 200 Easy (Volume 1) by Mykola Krylov
17,56 €
Calcudoku (also known as "Mathdoku") is a mathematical and logical puzzle loosely similar to Sudoku. The objective is to fill the grid in with the digits 1 through N (where N is the number of rows or columns in the grid) such that: Each row contains exactly one of each digit.
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