Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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