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This is the Sudoku 16x16.

Rules:

  • Every row and every column shall contain all digits 0 to 9 and letters A to F (no duplicates).
  • The 16 squares shall contain all digits 0 to 9 and letters A to F (no duplicates).

The solver will always find a solution if it exists. If you press 'Solve', the solver will indicate that there is no solution, one solution, or more than one solution.

©2011, 2014 Renze de Waal.