Printable Expert Sudoku

Set 19e8p5w. 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
9 6 3
2
1 7 8 4
3 4 8 2
6 5 4
2 6
5 1 6
5 9
2 1
Expert #2
1
2 9 6 7 3
4 7 2
1 8 7
3 2
7 2 3 4 8
4 5 1
9 6
6 9
Expert #3
6 9
6 9 2 1
3
2 4 7
7 1 2
1 8
5
3 6 1 4 5
9 4
Expert #4
9 5 3
2 6 4
3 2 5
4 7
8 4 9
5 9 1
4 2 1 8
3
Expert #5
3 9 7
7 2 3
1 2 8
9 4
8 6
5 1 3 7
6 5
6 7 2
3 4
Expert #6
6 4
4 3 1
3 5
9
3 5 8
4 6 1 2
2 7
3 8 6 1 5
8 9 3
Expert #7
2 9
3 5
9 3 7
5 2
3 1 6 5
5 9 4
4 6
8 9 4
9 1 7
Expert #8
6 1 8
1 8 4
9 5 2
6 5 4 9
1 6 7
2
4 7
1 4 3
5 2 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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