Printable Expert Sudoku

Set wiat9n. 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
6 1 7
2
7 3 9 4
3 8 9 6
5 8 1
7 4
8 6 5
5 1
1 4 3
Expert #2
9 6 4
6 3 9
1 2 6
8
7 9
3 6 1
2 7
5 6
9 7 2 8
Expert #3
5 9 3
1 4 6
9 1 4
5 8 2
7 2 4 3 6
1 7 5
7 8
4 3 5
3
Expert #4
4 8
3 9 2 5
8 9 5 4
4 6
5 9 1 7
9
4 1
1 5
2 3 7
Expert #5
4 9 6 7
2 5
4 6
6 1
9 1 2 7
5 4
8 2 3
6 3
9 2
Expert #6
5 6 2
9 8
3 7 6
8 5 4 6
1 7
4 1
1 9 2 7 5
3 5
4 2 1
Expert #7
5
5 7 8
1 3 9
4 6
6 2 5
7 1 9
7
4 5 1 3
9 8 4
Expert #8
7 3 4 6
2 4 9
7 8
3 5 2 8
6 9 2
8 4
1 3
8 6
4 3 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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