Printable Expert Sudoku

Set 1kc90cb. 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
6 4 8 9
8 6
1 2
3 4
9 1 3 2
7 9
3 1
5 2 8 3
7
Expert #2
3 5 9
1 7 4 2
8 9 6 1
5 7 3 4
2
7 6
9 4 7 1
4 8 9
Expert #3
2
1 4 3 8 6
9 1
1 7 5
8 2 7
6 8 9
5 2 6 1 4
9 7
3
Expert #4
3 1
4 7 6 5
4
9 1 8 4
7 9 2
3 8
2 8
9 1 4 7
6 8 5
Expert #5
7 8 5
3 9 7
5 1 2
1 8 6
2 4 9
9 3
6 5
8 3
4 3
Expert #6
4 1 7 3
4
5
9 5 7 6
1 6 7 5
5 2 8
8 9 3 7
9 2 4
7 9
Expert #7
3
6 2 4 7
1 3
5 3
8 5 2 1
7
9 7 3
2 6 1 9
8 7
Expert #8
3 4 5
5 8 6 4
8 7
2 8 7 6
5 3 1
3 7
7 9
3
9 2 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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