Solution to Sudoku no 688

Sudoku no 688 (Easy)

Our younger son created this puzzle using a Javascript program which he wrote himself.

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Solution to Sudoku no 687

Sudoku no 687 (Moderate)

Our younger son created this puzzle using a Javascript program which he wrote himself.

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Solution to Sudoku no 686

Sudoku no 686 (Extreme)

This puzzle has a Hodoku grade of 18788.

Andrew Stuart's solver was unable to grade it.

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Solution to Sudoku no 685

Sudoku no 685 (Diabolical)

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Solution to Sudoku no 684

Sudoku no 684 (Tough)

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Solution to Sudoku no 683

Sudoku no 683 (Easy)

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Solution to Sudoku no 682

Sudoku no 682 (Extreme)

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Solution to Sudoku no 681

Sudoku no 681 (Diabolical)

 

 

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