Printable Expert Sudoku

Set 197nqqo. 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 6 8 7
2 1 5
4 3
1 9 5
3 6 8
3 8
7 2 4
1 9
6
Expert #2
9 6 3
6
7 5 2
2 3 4
6 3 4 8
4 8 1 6
8 3 7
8 9 5
2
Expert #3
7 2 9
1 5 3
6 5
5 8 4
2 3
1 7
4 6 8 7 2
3 9 8 5
Expert #4
5 7 4 9 2
3 5 4
2 3
5 9 4 1 6
9
1 8
9 3 8
6 7
1 2
Expert #5
2 9
5 8 1 3
3 7
5 9
2 4 3
9 6 5 1
6 8 7 3 5
4 1 8
6
Expert #6
7 8
3 7 1 2 4
5 4
7 1
2 3 4 9
3 4 5
4 1 7 3
2 9 1
Expert #7
4 1 5
6 4 9
3
7 5
2 3
8 3 9 5
9 1 8
4 5 9
3 5 6 2
Expert #8
6 9 4
1 2 6
7
2
4 6 5
8 6
6 7 3 5 1 2
4 5 7 8
3 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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