Printable Expert Sudoku

Set hm2a8z. 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
6 1 3
8 4 9
9 2 3 1
9 3 7 4
8 2
8
7 3 9 5
8 4
Expert #2
4 3 7 2
8 6 7
4
2 9 4
5 3 9 2
6 1
7 4 9 5
5 1
1 8
Expert #3
8 5
1 7
4 3 1 6
9 8
2 4
5 6
1 8 9
3 2
2 4 6
Expert #4
7 3 1
1 3
5 9
5 6 1 4 8
2
4 3
2 9 8 5 7
6
5 1 9
Expert #5
6 2 7
8 7 3 9
9 3
6
9 3 7 5
1 5 4
7 2 4
1 7
5 9 6
Expert #6
2 3 9 4
8
8 2 5
7 6 3
1 7 9
9 6 3
4 1 5 2
2 1 8
Expert #7
9 4 6 8 3
8 3
5 4 6
7 2
1 5
7 3 9
4 5 6 3
2 9
9 1 5
Expert #8
4 1
5 6
5 7 8
9 8
2 9 4
4 6 9
8 5 7
3 9 4 5
2 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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