Printable Expert Sudoku

Set 1f0husn. 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
9 5 2 1
5 8 6
1 4 2
2
2 5 4 9
7 6
8 7 9 2
3 7
4
Expert #2
9 1 2
2 1 4
5 3 9
7 3
1 5 8 4
8 6
3 4
6 8
9 7
Expert #3
3 6 1 5 7
4 7 2
8 9 5 1 6
4
1 4 8
5 4 7
2 8 6 5
5 3
Expert #4
2 8
9 5 6 7
7 3
1 3 5
6 2
8 9
2
3 2 9
7 3 5 1 6
Expert #5
1 4 9 3
2 7 8
5 4 2
9 8 5
4 2 3 6
2 7
8 1 3
4 7
Expert #6
9 8 4 7
5 7 6
4 5
9 6 8
5 3
8 4 6 9
8 1 5 9
2
6 1 7
Expert #7
8 9
4 2 8
1 8
9 1 8 3
3 4 9
6 5
3 5 1 6 2
1 9
6 7 4
Expert #8
6 8
5 2 9
6
1 4 7 3
7 4 3 6 2
9
2 9 1
7
2 1 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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