Printable Expert Sudoku

Set pa99gh. 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 8 7 3
9 3
6 1 9
7 6
5
2 6 1 4
3 9
8 7 2 5
1 6 7
Expert #2
9 2 3 7
8 9 2
6
5 2 9
1 9 7 2
8 4
3 4 1
9 7 6 8
5
Expert #3
8 9 7 6
9 1
1 8 7 4
7 8
2
4 3 5
3 2 8
9 4 7
3 1 5
Expert #4
4 8 5
5 3
3 1
9 4 8 6
9 5 4 3
2
9 3 5 4
3 7 6
1 8
Expert #5
6 4 7
7 6
4 2 8 5
1 6 3
7 8 5
8 2
7 9 5
9 5 4 2
9
Expert #6
4 1 6
8 2
2 5 8 7
3 2
1 7 4
3 4
6
1 8 9 3
3 9 1 6
Expert #7
2 4 7
1 3 8 2
8 1 7
1 8
5 1 3 2
6 3
8
1 4 3
4 6 2
Expert #8
8 7 9
5 6 3
9 7 2
4 7 8 1
8 6
9 3 6
2
5 1
2 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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