Printable Expert Sudoku

Set qrcm7t. 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 8 2
5 6 7 2
6 9
6 1 5
2 1
7 5 8
5 8 3
9 3 7
3 7 5
Expert #2
6 7 8 4
1
9 6
3 7 9
3
2 8 1
9 5 6 1
2 3 6 5
7 8
Expert #3
2 8 9
5 3 2
1 8 7 5
4 3 9 1
4 5
6 4 3
1
8 3
2 4 6
Expert #4
9 1
2
6 4 5 8
7 3 2
5 7
4 2 7 3
5 6
4 6 1
2 9
Expert #5
1
3 5 6
6 7 5
3 8 1
4 5 3 6 8
2 1
8 1 4
7 4
7 8 1 5
Expert #6
2 5
1 5 7
7 8
3 4 8 9
9 1
7 8 6
3 7 6
9 5
4 5 8
Expert #7
2 7 6 3
1 3
3 2 1
5
7 6 5 8
9 6 4
1 4 6
5 8 7
3 7 5
Expert #8
6 1
1 7
5 8 6 7
2 8
3 6
1 6 8 7 4
8 2
6 5 2 1
4 5 7 1 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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