Tony Finch dot@dotat.at https://dotat.at/ https://dotat.at/:/3H1G7.html 2026-09-14T20:42:01Z 2026-09-14T16:07:03Z There are only twelve 4x4 sudoku grids and 85632 puzzles.
  • 2026‑09‑14 - There are only twelve 4x4 sudoku grids and 85632 puzzles.
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