Getting Started with Checkerboard Sudoku
This tutorial applies to Puzzle Maker Pro – Checkerboard Sudoku. Checkerboard Sudoku Checkerboard is a sudoku variation with a specific grid setup: Like a checkerboard. To solve a Checkerboard Sudoku, you apply the same rules as for regular sudoku, and additionally you have the Checkerboard rule: The white squares contain only odd numbers, the gray […]
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