Printable Expert Sudoku

Set 1760ok1. 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 2 3
3 7 2
2 4 9
5 3 8
7 3 6
4 7
4 1
4 1 9
8 2 5
Expert #2
7 9 2 8 6
3 2
6 7
4 9 6 8
7 6 3
3 5 7
5
6 1 9
9 5 1 4
Expert #3
3 4
8 1 7
6 4 2
3 2 1 9
8 9 4
7
1 5
3 7
9 8
Expert #4
7 2 5
5 3
2 4 1
6 9
1
2 4 3 7
9 4
2 8 7
3 9 4
Expert #5
4 8
3 7 1
5 9
9 1 2
7 6
1 7 2 8 3
3 5 9
7 8
2
Expert #6
6 7 2 4
4 8
9
4 2 7
8 9
7 1 8
2 3
7 5 6 2
9 6
Expert #7
6 7
4 5
9 7 4 6
4 8 9 7
7 3 5
2
6 2
8
2 7 3 9
Expert #8
1 9 8 7
6
6 5
1 7 6
8 3 1
3 2
9 4 7
5 8 2
7 1 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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