Printable Expert Sudoku

Set 1sdhv8t. 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 6 1 9
7
1 8 6 7
4 7 2
3
2 8 6
6 2
4 1 2 9
8 5
Expert #2
4 1
2 7 5 8
8 2
1 3 7
9
9 3 6 4
5 6
6 5 7
3 9 4
Expert #3
4 5 1
7 6 8
2 9 3
7 3 6 5
5
2 1
8 4
5 7 3
1 5 8 4
Expert #4
6 4
3 6
5 9 2 1
8 1
4 8 3
9 2 1 4 7
2 7 3
4 9
5
Expert #5
2 4
8 9 1 7
1 5 2
4 9
4 3 1 8
2 7 3
5 6 4
7 8
8 2
Expert #6
7 3 9
3 4
9 4 5 1
4 9 7
9 6
8 2 1
8 4 2
6 2 9
6 1
Expert #7
5 8 2 3
6 4
3 9 8
9 1 5
8 6
1 7 9
3 2 7 9
6
3 7 1
Expert #8
7 9 1
6 5 1
5 2 4
5 8 2
4 1 3
2 3 7
8 9 7
9 3 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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