Printable Expert Sudoku

Set 1kfhn92. 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 5
6 8 3
2 5 3
1 2 6 9
4
5 6 7 4
3 9 8
8 1
9
Expert #2
7 2 3
4 5
2 8 6
5 7 9 2
8 7 1
1
3 5 9 1 4
2
2 7 5
Expert #3
8
6 4 9
4 7
1 3 8
4 2 6
3 6 8 1
8 9 7
3 1 5
6
Expert #4
3 7 5
1 5 2
4 1 6
9 8
1 7 3
9 3 7
8 9
9 4
4 5 8
Expert #5
4 1 8 7
6 2 9 4
5
4 7
9 2 6
5 6
7 1 3
4
3 9 8 1
Expert #6
4 9
5 7
3 5 2
1 9 3 4
1 9 7
7 6
3 4
7 8
4 5 6
Expert #7
6
1 2 8 5
5 3 2
1 4
7 3 5
9 3 6
8 1 7
3 6 8 2
9
Expert #8
9 3 7 5
9 1 4
7 8
5 4 6
6 9 5
2
2 9 3 4
2 7
3 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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