Printable Expert Sudoku

Set 10yyvr3. 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
8 1 6
9
2 8 3
7 9
2 3 5 4
4 3 1
5 3 1 6 2
3
8 9
Expert #2
1 4 6
6 9 5
8 6 3
4 1
3 7 1 6
9 5 3 8
3
6 7 4 2 1
Expert #3
5 4
3 9
2 8 7
8 9 2 4
4 2 6 1
6 1
4 7
5 7 1
7 2 8 6
Expert #4
3
2 5 4
6 9 7
7 2 4
6 5
7 8 1
7 8 9 3
2 4
8 1
Expert #5
4 9 7
7 8 3
4 2
2 3 6 8
5
6 1 5
6 9
3 6
4 1 7 3
Expert #6
2 3 6
2 1
7 4 9
9
5 3 9 7 1
2 5
8 7 6
9 1
3 4 8
Expert #7
4 9
1 8 5
4 5 2 7
7 1 9
3 7 4
8
9 7 4 8
1 6 5
2 9 3
Expert #8
7 4 9
5 3
1 5 4 8
5 2
2 7
8 9
8 1 7 2
7 4
4 3 2 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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