Printable Expert Sudoku

Set 1s95llk. 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 6 2
1 5 8 4
9 8 1
3
1 7 9
9 1
2 5 4 8
2 5
9 3 8
Expert #2
3
9 8
9 5 7 6 3
1
2 6 4
7 2
7 2 4 9
6 1 9 8
5
Expert #3
8 2 3
8
3 7 4
1 5 6
1 6 9
4 7
2 5 1
7
3 2 8
Expert #4
2 8
5 3
4 7 6
3 5 7 6 9
6
8 7 5 3
9 3 4
4 5
6 9
Expert #5
3 8
1 2
5 6 8
4 2 9
6 9
2 6 7
5 9 1
6 8 3
7 9
Expert #6
5 4 8 1
9 1 6
8 2
3 1 5
1
7 4 8
9 7
5 3
5 6
Expert #7
5 3 4
6 7 2
8 5
1 2 3
7 9 1 4
9 3 6
9 4
6 1
2 7
Expert #8
5 7 6 8 9
9
3 1 6
7
6 1
2 4 7
5 4 8 7
4 9 3
3 1 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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