Printable Expert Sudoku

Set 126yo0p. 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
4 7
8 3
7 2 8
5 6
5 3 1
7 3 2 4
1 8 6
8 6 9
7
Expert #2
4 5 6
9 7 3 1
9
6 8
2
5 4 3 1 2
5 7
6 1 3
3 6 5 9 4
Expert #3
4
7 8 9 4
2 7 6 8
8 9
2 3
1 2 6
8 1
3 9 5
6 3 8 7
Expert #4
7
4 2
4 5 9
5 4 3
7 1
6 8 3
1 5 8 3
6 7
3 6 5
Expert #5
6 8
8 2
7 2 6 9
3 4
5 4 6
4 9 1 3
3 1 6
7 1
8 5
Expert #6
8 9 1
1 4
8 6 2
2 9 8
3
6 9 3
7 8 5
2 5 7 6
9 4
Expert #7
8
3 6 7 2
6 7 4 3
1 3
5 6 3 9
8 1
3 8 7
5 4 8
1 9
Expert #8
3 9 4
5 8 3 6
8
1 2 5 6
7
4 8
6 7 9 8 2
2
1 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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