Printable Expert Sudoku

Set a2o3mo. 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
9 4
6 5 3 8
6 4
8 4
1 4 7
7 2 1 9
6 3
7 2 8
4 1 5 7
Expert #2
3
3 8 7 4
2 6 1 8
4 5
4 6 5 9
1
1 9 7 5 6
5 6
4
Expert #3
9 3
5 2 6
6 1
4 7 8
3 2 9
5 1
7 8
8 1 9 5 7
8 3
Expert #4
1
6 7 2
7 3 9
8 5 4 9
9 1 4
1 2 3
4 5
9 7
5 1 3
Expert #5
3 1
8 4 2
4 6 8 3
8 1 6 5 3
6 2 8 9
3 9 1
5 2 7
7
Expert #6
7 6 5 3
4
9 4 7 1
1
2 8 1 6
8 3 5 7
4 9 6
6 4 5 8
Expert #7
3 6 9 2
7
2 3 1
2 6 5
3 9 4 1
5 9
1 7 8
4 8 3 7
Expert #8
3 7 1
2 5
6 2 5 7
8 4
4 8 3 2
4 2
4 6
7 1 3 5
4 1 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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