Printable Expert Sudoku

Set 1an9ruv. 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
3 9 8 1
1 9
8 2
6
6 5 1 7 3
5 7 9
4 7 6
4 3 9
2 3 5 8
Expert #2
3 8 7
6 1 5
2 5
1 2 8
6 4 9
4 1 6
9 5 3
4 3 9 6 1
Expert #3
2
6 7 9
3 8 7 6 1
2 8
1 4
4 6 3 2 5
2
1 7
4 3 8
Expert #4
1 3 6 7
2 9
3 5 7 8
5
4 1 9
8 1 9 7
6 7 1
8 6 3
1 4
Expert #5
6 4 1 2
2 7
4 9
8 6
8 1
1 3 7 9 4
3 7
6 8
9 2
Expert #6
3 4
1 5 4
5 6
1 7 8 6
7 3
2 5
4 7
9 5
1 2 6 8
Expert #7
9
1 2 6
5 1 4
7 1 2 8
5 6
8 6 7
4 1 8
9 5 7
5 4 2 3
Expert #8
3 4 1 2
9 6
1 2 4 8 3
6 8
4 2
5 3 9
5 9
1 4
3 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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