Solution to the daily sudoku puzzle published on

2024 Summer Pack
250 Puzzles for Your Summer Holidays

Solution for sudoku #221

3
9
6
7
1
4
2
5
8
7
4
5
8
9
2
3
1
6
1
2
8
5
6
3
4
9
7
8
7
1
5
6
2
4
3
9
5
2
4
9
8
3
6
7
1
6
3
9
7
1
4
8
5
2
6
2
5
1
8
7
9
4
3
4
3
8
2
5
9
1
6
7
9
7
1
3
4
6
2
8
5
very difficult
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Puzzle solutions are made available on the day following their first publish date.

This puzzle was rated very difficult.

The black figures were the givens in the puzzle. The valid numbers are highlighted in blue.