Printable Expert Sudoku

Set pur481. 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 9 2
7 2 8
3 7
1 7 6
2 4 6
3 4 9
8 3 4
9 2 7
8 9
Expert #2
6 7
8 5 3
7 5 1 4
2 7 1 8
1 6 4
7 2
4 7
9
5 3 2
Expert #3
5 1 6
1 3 4
7
5 2 3
3 9
9 5 2
8
6 7 8 5
3 9 6 5
Expert #4
6 1 7
8 5
9 6 7
4 3
3 9 4 5
7 5 8
7
8 3
5 6 3 9 1
Expert #5
9 2 6 3
3 9 1 4
8 1
6 4 2
2 1 7 3
5
3 6
9 7
6 5 9
Expert #6
9 8 7
2 5
1 4 5
2 5
9 3 1
1 6 2 4 9
5 8 6 1
4 7
6
Expert #7
7
6 1 2 8 4
6 3
2
7 6
8 5 6 7
2 5 4
8 6 5 3
1 7 4 8 2
Expert #8
7 1 5
3 9 8
5 6 7
3 9
2 3
7 4 8 2
2
6 4
3 7 9 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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