Printable Expert Sudoku

Set 12mk0g0. 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
2 8 6
8 2
9 3 7 1
1
2 6 7
9 3
6 5 2 8
7 9
8 5
Expert #2
3 6 1
1 2 8
7
9 1 5 6
2 3
6 1 7 2
9
8 9
6 1 2 3 8
Expert #3
1 8
7
6 2 4
3 2 6
4 7 2
3 5
3 4
8 1 7 9 2
9 5 7
Expert #4
5 1
7 3
6 8
1 4 7 8 9
4
9 4 2 7
7 6 3
9 2
9 1
Expert #5
8 6 3
7 3
3 5 7 4
2 9
3 2
5 1 7 2 6 3
9 6
1
5 6
Expert #6
5 7 8
7 8 6
4 6
3 1
4 1 9
9 8 2
7 4
5 6 2 4
3 8 5
Expert #7
3 4
5 4 1
9 2 6
8 3 5
1 8 4
2
8
9 1
7 5 2 8 3
Expert #8
7 2
2 8 5 6 1
8 5
4 9 3 8
8 9 6
2 4
1
4 3
3 9 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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