Printable Expert Sudoku

Set 76cp9b. 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 9 1 2
1 3 5
8 9
8 7 4 3 1
2 6
3 1
2 9 8 4
7 5 2
5
Expert #2
5 9 1 6
6 4
9 8
3 2
5 7 1
3 9 5
4 8 7 1
3 1 7
2
Expert #3
6 2 4 5
5 1 2
3 2 9
7
5 4 8
8 9 3
3 8 2
1 4 9
2 5
Expert #4
6 1 3
7 6 5
5 8
4 2 9
4 7 8
2 1 6
5 6
4 9 8
8 2
Expert #5
4
2 5 1
2 3 7
4 2 8 9
9 6
1 7 4
1 9 2 4
9 6 7
3
Expert #6
2 3
6 9 8
8 1 4
4 8 7
5 9
7 2 6
8 3
6
2 1 5
Expert #7
7 6
8 2
4 2 7
8 3
3 8 7
9 1 2 7 6 3
5 1 4
6 1 4 5 9
2
Expert #8
9 8
7 1 2
9 4 2 5
2 3 7
6 2 4
9 8 4 2
3
2 1 3
1 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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