Printable Expert Sudoku

Set 1f131ba. 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
4 6 2
1 2
4 5
5 1 9 8
2 7 6
6 8 9
2 5 1
9
3 9 5
Expert #2
8 1 9
9 2
4 9 7 6
6 2 1 8
3
5 1
5 4
8
2 3 1
Expert #3
8 1 7
6 8
9 7
4 7 1
6 5 8 2 3
3 9
6 9 8 4 2
7 1 4
Expert #4
6 5 3 8
3 5 6
3 7 9
5 2 4 7
1 5
6 4 1 9 8 5
2 7
8 1
Expert #5
1 4
2 7 9
3 6
5 1 4 2
8 3 6
7 8
7 1 4
6 9
2 3 8
Expert #6
8 6
9 7 3
3 4 9 7
5 1 9
2
8 2 3 5
2 5
1 6 8
4 1
Expert #7
8 2 5 7
3 9
5 6 7
6 5 3
5 9 4
1 7
4 5
2
7 9 8 2
Expert #8
3 8 1
1 3 2 6
9 1 8
9 3
5 4
7 8 2 6
6
1 9 4 8
5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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