Printable Expert Sudoku

Set a6w3yz. 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 5
2 8 6
6 4 5
9 3 1
7 9
4 7
1 5 2 4
6 1 8
7
Expert #2
3 4
2 1 8
9 6
1 7
9 7 4 2 3
8
3 8 5 7
4 8
2 6 4
Expert #3
4 3 5 8
9 6
2 3 1
6 3
3 2 4 8
1 4
1 5
3 4
6 9 1 7
Expert #4
7 8 3
1 5
3 6 8
1 5 3 7
2
4 1
5 6 2 9
2 1 8
2 5 3
Expert #5
2 7 8 3
1 2 4
4 3 8 2
1 7
3 4 2 9 5
2 8 1 4 3
9 7
6 1
6
Expert #6
7
8 1 3 6
2 3
3 7 4 9
5 6 2
8
6 5
2 9 7 3
1 7
Expert #7
3 5 4
6
6 1 5
4 9 2
2 3
7 5
4 5 8
3 1 4
4 6 2 1
Expert #8
3 1 8
1 5
2 7
2 3
6 4
9 1 7 2
5 4 1
2 3 6
6 7 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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