Printable Expert Sudoku

Set mrq2wq. 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 7 6
2
6 8 5
8 2 5 3
5 2 1 4
3 1
9 6
8 2 7 1
Expert #2
1 8 5
9 4
7
2 4 3
8 5 1 9
6 7
4 2 7
1 2
8 9 6
Expert #3
9 2 7
1 8
8 9 6
9 4
5 1
7 8 3
4 1 7 2
8 6
6
Expert #4
1 8 2
2 4 3 9
4 8
8 4 7
6 8 3
6 7 5
1 3
9 3
5 9 1 2
Expert #5
4 2
9 6
1 7 8 5
9 8 1
6 2 7
2 7 4 9
8
5 1 4
6 8
Expert #6
2 5 7
4 9
1 8
3 6 9
5 7 4
3 6 2 1
8
2 1 9 8 6
4 5
Expert #7
9 1 2 8
8 1 5
1 4 5
3 2 9
5 7 4
2 9
3
5 7 6 1
9 8
Expert #8
3 5 4
6 9 8
4 7
6 9 1 8 7
3 9 7 6
1
1 2
8 2 1 5
3 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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