Friday 27 May 2022
Sudoku no 658 (Extreme)
This puzzle is at the lower end of the extreme category but I am still using it because, according to Andrew Stuart's grader and solver (see link below), the swordfish technique will help you to solve it. Our younger son created the puzzle using a Javascript program which he wrote himself:
Solve online
Sunday 15 May 2022
Sudoku no 657 (Easy)
Our younger son created this puzzle using a Javascript program which he wrote himself:
Tuesday 10 May 2022
Sudoku no 656 (Tough)
Our younger son created this sudoku puzzle using a Javascript program which he wrote himself:
Solve online
Thursday 5 May 2022
Sudoku no 655 (Tough)
Our younger son created this puzzle with a Javascript program which he wrote himself:
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