Printable Expert Sudoku

Set r901t1. 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
7 2 9
1 9 4 8
6 2
5
9 6 1
9 4 3
3 8 6
5 1 7
8 6
Expert #2
4 3
3 2 8 6
2 8 1 9
6 9 1
8 5 1
8 9
5 2 8
7
4 3
Expert #3
6 8 4
1 2 9
1 6
8
2 7
7 9 2 3 1
8 4 3
4 3
6 3 8
Expert #4
2 4 6 3
9 8
1 2 8
5 7
1 5
6 7 8 4
3 6 8
7 4 3
9
Expert #5
7 8
8 7 3
3 1 2
9 2 5 6
4
7
3 7 4
5 8 7
9 8
Expert #6
1 4
4 5 2 9
9 7
7 3 9
6 3 1 2
7 2 8
4 2
1 8
6 5 2
Expert #7
9 3
4 1
4 2 7 8
3 6 9
5 8 7
7 2
7 5 1
8 1 9 4
Expert #8
1 6
8 2 1 3 6
5
1 9 8 6
8
9 1 4
5 2 7
3 4 8 9
5 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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