Printable Expert Sudoku

Set 1m92u9z. 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
8 5
1 2
6 2 8
5 7 9 4
6 9
9 3 2
4 1 5 7
8 1 7
4 1
Expert #2
2 3
8 1
1 5
2 9 8
6 2
7 5 6
8 1 9
4
5 8 3 9 2
Expert #3
1 2 5
5 8 7
6 9
6 7 8 9
2 1
9 6 7
2
3 5 1
4 1 8
Expert #4
9
4 2 1
7 3
1 4
7 5 9
6 8 5
3 7
2 7 4 6
9 8 1
Expert #5
5 3 6
2 4 5 8
1 7
3 4 6
8 2
2 5
3 1 7
4 6
2 9 1
Expert #6
9 6 4
1 8 3
2 8
5 1 6
9
6 7 8 3 1
3
2 7 3
1 8
Expert #7
9 6
8 4 7 3
7 1
5 7 8
4 3 5 6
1 4
3 4
7 9 3
5 2
Expert #8
9 5 2
5 6 1 8
1 7 9
5 8 6
9
5 2 7
1 7 5
6 4 8
4 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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