Discussion of large Sudoku puzzles

Larger Sudoku Grids

Information and solution strategies for solving grids larger than the standard 9x9 puzzle, including the 16x16 Sudoku grid. Sudoku Dragon also supports grids up to 20x20. Here is an example 16x16 puzzle.

big grid

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16x16 Grid 7 messages
How to Tackle? 7 messages

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