Printable Expert Sudoku

Set up1vkt. 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
4 8
3 1 2 4
8 4 2
1 2
5 3 6
7 4 8 5
8 6 9
6 1 7
8
Expert #2
7 4 9
6 1 9 3
1
2 6
7 4 1 5
8 3 6
4 8 7
2 4
5 7 6
Expert #3
4 7 8 1
8 9
2 5 1 8
1 3 2 6
9 3 4
7
4 2
3 1
7 9
Expert #4
6 4
1 9 2
5 6 8
9 1
8 3 7
3 2 9
7 6 9
4 2 3
3 5 4
Expert #5
4 9
3 4 9 5 7
5 3 1 8
4 7 1
7 8 3 5
1
2 5
9
3 6 8 4
Expert #6
5 2 6
8 7
6 8 5
2 3 7
4 9 7 6
7 4
8 1 5 2
1 5 9 2 6
Expert #7
9 7 3 2 8
8 5
6 9
5 3 4
1
4 2 7 9
2 8 5 6 4
5
4 7 6
Expert #8
9 4 8 2
4 3
2 5 7
6 5 8 2
4 6
9
2 1 4
3 6 8
1 3 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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