Printable Expert Sudoku

Set mzj6q0. 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 8 2 1
6 7 4
1 4 5
7 5 6 9
6
3 1 7
9 8 1
3 1 8
2
Expert #2
2 6
1 8 2 6
9 6 4
8 1 2 5
3 9 7
4 9
4 1 3 5 6
5
8 9
Expert #3
4 7 9
1 6 2
5 9 6
6 2 9 7
3 1 4
3 4 2
8
7 9 5 3
Expert #4
9 2
7 8
3 1 7
3 8 7
8 5 7 1 4
6 4
6 2
9 3 5
8 5 9
Expert #5
6
2 7 1 5
9 7 3
4 8
3 9 1
4 9 6
9 8 1
8 7 2 4
7
Expert #6
5 1
6 7 4
5 9
1 7
2 8
3 2 6
9 8 2
8 7 4 6
7 6 5
Expert #7
4 8
6 7 3 5
5 2
3 6
7 8 3 4
4 9 1
9
3 1
2 3 6 9 5
Expert #8
5 2
7 5 1
1 2 8
7 9 4
5
4 8 6
9 5 3
2 6
3 6 7 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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