Printable Expert Sudoku

Set 1ahzt6u. 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
2 6
3 1 4 8
6 3 2
2 3 7
1 8
9 3 2 5
7
5 9 8
8 7 9 3
Expert #2
9 2 1
1 5 4 3
6 5
7 4
8 4 1
6 5 2
3 2 9
3 7
9 6
Expert #3
3 6
9 4 7
6 7 8 5 3
5 8 9 7
1 5 2
2 3 8
6 7 5 1
Expert #4
6 7 3
8
1 4 8 2 9
7 1 8
7
5 4 6
2 3 5
6 1 3
9 2
Expert #5
5 1 3
2 6
6 5 1 9
1 4 9
4 8 7 9
1 7
4 8 7
3
3 2 5
Expert #6
1 5 7 6
3 5 8
4
9 7
4 8 7 1
5 3
8 6 2
4 8
1 2 3
Expert #7
3 1 6
9 2 7
4 5
1 7 5
3 5 9
4 9 3 1
7 6 4 8 2
4
Expert #8
4 5
9
6 7 5
1 2
1 8 9 3
2 6
4
7 2 3 6
6 1 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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