Printable Expert Sudoku

Set 1ha8zm7. 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 1
1 8 5 9
6 1 3 2
4 7 1 2
9
6 5
9 2 7
1 3
7 6
Expert #2
7 5 6 2
3 7
8 1
3 8 7
5 8 1 3
6 1
5 4
1 6
2 9
Expert #3
6 1 8
4 2 1
9 2 3
5 9 4 7
2 7 4
8 6
5 8 6
4 5
3 7
Expert #4
6 5 2
3 7
8 2 6 1
2 8 3
1 3 2
4 6 9
1
4 2 3 6
5 9
Expert #5
4 5 2
8 1 9 6
7 1
9 3
4 2 8
4 1 6 9
5 9 7
7 3 6
Expert #6
2 3
9 2 6 8
8 3
8 1
4 7
1 9 6
3 1 7 5
3
6 1 8 9
Expert #7
5 4 6 3 1
8 1 7
4
2 6 8 4
3 7
9 5
3 7 5
5 6 1 4
Expert #8
5 4
7 5
8 9 3
6 3 7
5 9 6 2
4 1
7 3 1
6 8 5
2 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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