Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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