Printable Expert Sudoku

Set 6f6sds. 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 9
8 6 4 2
5 3
5
5 3 2 8
2 1 6
1 6 7 4 2
8 7
2 7
Expert #2
2 4 5 1
3 9 8
1 3 4
8 1 6 5
5
3 6 2 8
7 3 5
8 6
9 1
Expert #3
9 6
2 3 4
1
8 2 6 1
5
5 4 7
6 2 8 3
3 1
1 3 9 4
Expert #4
1 9
7 3
4 2 6 7
6 9 5
1 2
5 3 7
7 4
1 4 9
8 3 1
Expert #5
8 7
5 7 9 3
9 2
5 4 3
7 3
4 6 9
8 3 4
9 1 8
9 5
Expert #6
8 3
3 4 2 5
4 1 7
2 3
8 7
2 5 8 1 3
5 9 6
4 5 1
6 8
Expert #7
5 3 6
9 2 7 5
8 5 3
9
2 7 6 8
3 8 5
1 9 8 2 7
1
Expert #8
5
1 6 9
2 9 6 8
4 1 6 2
8
8 2 5
5 1 8
9 7 3
4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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