Printable Expert Sudoku

Set 1e0kl3j. 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
3 1
4 2 6 3 5
7 2
5 9 6
7 3 4
7 1 3
2 9 4
5 8
4 5
Expert #2
4 9 7
9 1 3
7 6
1 8
3 4 6 7
5 1 4
3 7 2
8
6 3 8
Expert #3
4 6 5
2 3
4 1 2
6
3 8 5 4
1
6 1 9 7
8 4 5
7 3
Expert #4
4
7 2 4 3
2 3 1
3 8
6 2 1
5 8
6
5 3 9 1
6 9 5 8
Expert #5
6
4 9 7 8 1
3 9 6 4
6 4 5
1 5 4 9
5 3 8
2 6 8 7
1 7
Expert #6
9 1 3
6
2 9 6
5 9
9 6 2
4 8 3 5
3 8 9
4 3 6
5 2 8
Expert #7
2 4 7
3 4 5
2 7
8 1 6 7
5 1
7 9
3 8
9 6
4 2 6
Expert #8
6 2 5 7
5 6 9
1 5
1 9
6 8
4 1 7 2
5 8 4
1 2 8
4 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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