Printable Expert Sudoku

Set ymlq60. 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
7
8 4
5 9 2 6 8 3
1 2 3
7 9 2 6
9 1 3
4 2 6
1 8
2 5 9
Expert #2
6 4 8
1 5 9 6
7 8
2 3 1 9
5 7 9 4
2
8 9 1 6 5
7 8 1
Expert #3
5 7
9 8
2 5 1
7 1 2
8 9 1
6 3 4
4 1 6
6 8 5
2 4
Expert #4
8 6
2 7 4 1
7 2 5 3
1 2 4 7 5
7 9 3
5 1
1 3 2 7
6 8 3
Expert #5
5 8
8 5 6 3 9
3 2
7 1 9
3 4 9 7
3 8
9 1
9 4
7 6
Expert #6
9 6 2 3
1 8 9
4 1 9
8 3
2 9 4
3
6 1 8 5
4 5 7
9 6
Expert #7
3 1
6 4 3
4 1 5
1 7 8
9 8 7
2
3 1
6 4
1 9 6 2
Expert #8
3 4 8
5 1
7 9
7 1 9 2 4
2 4 9
8 7
2
1 6
5 4 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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