Printable Expert Sudoku

Set 959ot1. 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
7 4
3 1 2
8 2 5
7
8 5 3 6
3 9 6
2 5 4
5 6 3
Expert #2
6
5 4
8 9 2 7 1
2 5
1 9 6
7 3
7 9 6 4
3
1 2 3 8
Expert #3
6 9
1 5 4
7 3 8
8 3
6 7 2
4 5 6
5 7 4
4 6
2 8 5
Expert #4
5 3 2 4
2 1
5
4
5 9 8
4 2 5 6 7
7 3 1 9
1 8 4
4 2
Expert #5
6 1
8 2 9 1 7
4 2
8 5 3
9 3 7
6
3 4 8 1
6 3
5 9 4
Expert #6
3 8 2
8 6 1
1 7
1 5 3
3 5 4
9 8
6 7 3
2
6 9 1
Expert #7
6 1 4 3 5
2 6
5 3 9 1 2
3 7 1 8 9
9
1 6
6 2 3
8 9
1
Expert #8
9 6 3 5
5 9
2 1
4
9 8 6
1 6 2
6 2 5 4
7 8 9
2 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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