Sudoku No Four in a Row - 200 Easy Puzzles 9x9 (Volume 19) by Dart Veider (Engli
15,73 €
By Dart Veider. Author Dart Veider. The task is to fill in the grid so that four consecutive identical symbols never appear in any row, column or diagonal. The puzzle book contain - 200 Puzzles. - 2 Puzzles per Page.
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