Printable Expert Sudoku

Set 10y7cyt. 8 puzzles with an answer key, ready to print.

Expert puzzles are our hardest tier, with sparse grids usually in the mid-20s for givens. Expect to fill in every candidate and hunt for x-wings and swordfish. A printed copy and a sharp pencil is the classic way to tackle them.

Each free PDF has 8 puzzles, four to a page on US Letter paper, plus an answer key with every solution. Every puzzle has exactly one solution. A new set appears here every day, or you can grab a different set any time.

Puzzles in this set

Expert #1
3 9
1 9 6 5
1 7
1 5 9
6 8 2
2 6
8 6 2 1
3 8
5 2 4
Expert #2
5 3 7
5
1 6 2
1 2 9
8 1
5 3
6 4 9 7
2 7 8
2 3 4
Expert #3
8 4 6
2 4 3 7
5
1 4
4 6 3 1 2
8 7 5
7 1 9
2
4 5
Expert #4
1
3 5 9
8 3 2 5
5 6 3
7 3
9 1
9 7 4
2 8
6 4 2 1
Expert #5
3 6 2
5 7 4 9 8
4 5
6
1 7 3
3 1 7
2 1 4 5 6
5 2
Expert #6
1
7 3 5
4 9 1
2 5 1
2 3
8 1 7
3 1 9 6
9 4 5 8
5 2
Expert #7
7 6
1 2 4
3 1 5
7
8 2 5
3 8 4 9
3 5 6 9 7
1
7 8
Expert #8
7
4 1 3
6 4 1 5
3
6 5 2 1 8
3 7 6 4
5 2 8 9
6 7
2 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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