Printable Expert Sudoku

Set 1f1nzb3. 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 9
9 1 3
4 1 9 7 5
4 8
9 3 6 1
2 5
2
4 6 3 1 2
7 4
Expert #2
7 8 1 4
2 7 8
6 3
9 2 1 5
1 4 9 6
7 6 1 3
5 2
2 8
Expert #3
5 2 1 9
8 1 6 5
4
1 9
9 6
5 2 8 3
5 8 7
3 6
7 9 3
Expert #4
4 9 7
1 4 2 9
6 8 2
7 8 9 6
8 2 3
3 7
3 2 5
6
9 1 8
Expert #5
2 8 4 9
7 8 2
5 1
2 8
6 4 9 5
5 9 3
8 1
7 4
6 3 5
Expert #6
4 1
6 5 7
8 3 9
3
4 2 3 1 9
7 6 2 5
4 1
5 7 9 4
5
Expert #7
4 1 6 2
6
7 5 3
9 5
1 3
2 9 7 5
1 4 5
9 2 6
1 8 7
Expert #8
5 3
1 6 2
3 5 9
6 4 9
5
3 1 8 4
7 4
6
9 3 5 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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