Printable Expert Sudoku

Set 10coa67. 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
6 4
1 5
5 2 3 8
3
6 5
3 8 7 1
6 1 9 2
1 3 7
7 4
Expert #2
4 1 6
8 1 4
8 5
2 1 3
4 8 6 9
1 6 9 7 8
2 5
7 6 8
9
Expert #3
8 5
5 2
2 8 7 9
6 4 8
1 5
9 2 1
1 8 2 5 4 7
3 9
7 1
Expert #4
5 6 9 7
8 3
9 2
8 9 6
3 2
1 7 4 3
3 7 5
4 5
1
Expert #5
5 1 4
6 8 7
9 7 3
9 2 5 6
6 5 2
5 1 9
3
3 8 4
Expert #6
9 7
3 5
4 6 8 2 3
1 4
8 9 5
2 8 9
5 4 2 7
2 8 7 6
Expert #7
3 5
6 8
8 3 9
9 5 4
2 8 6
1 3 2
4 1 7
6 8 9
7 4
Expert #8
6 5 9
5 8 4
7 8
9 6 7
1 5 7
7 3 4
8 9 3
4 7
2 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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