Printable Expert Sudoku

Set 1dq59gb. 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
5 8 3
4 1 5
4 7 3
2 7
2 6
6 8 5
4 9 8 3
3 5 6
7
Expert #2
6 5
2 3 8
8 4 7
5 1
9 8 6
8 2 1 4
4 2 5 7
9 6 2
9
Expert #3
7 2 6
6 9 7 8
2 3
4 6 5
1 3
6
3 5 8
5 9 4
1 2
Expert #4
5 4 2 9
1 5 6
6
5 9 8 1
5 9
6 9 8 4
4 6 5
3 1
2
Expert #5
9 5 3 1
1 2 4
8 9
1 5 8
5 3 9 7
6 5
7 9
3 1 8
2 1
Expert #6
6 1 3
8 7
1 3 6
9 7
6 8 5
2 4 1 3
1 8 2
8
3 2 6
Expert #7
2
6 8 7
3 1 7 4
5 9 4 6
2 7
3 2 9
9 8 5 4
6
3 8
Expert #8
4 3 5 6
2 9 6
5 7 4
4 2
2 4 7 8
9 7
1 9
2 7 8
3 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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