Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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