Printable Expert Sudoku

Set iztxy1. 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
2 4 9 8 1
4 9
5 2 3
5 4 1 2
7
2 1 9
3 1 2 7
7 6
3 9
Expert #2
7 5
5 9 6
9 3
4 1 2
1 3 8 4
9 4 1 5
2 3
9 3 6
2 1
Expert #3
3 4 7 5 9
8 3 1
4 2
8 2 5
6 4
8 3
6 5 2 1
9
2 4 8
Expert #4
5 1
8 4 7 5
6
7 1 4
4 2 8 9
3 8 9
7 3
1
6 9 3
Expert #5
5 1
4 7 2 6
7 6 8 4
2
4
1 2 7 9
5 1 9
9 5 4
8 5 3
Expert #6
1 8 2
5 9 6
7 9 1
9 4 3
1 6
2 8
9 7 4 5
8 7
3 8
Expert #7
7 5 1 6 3
1 8
6 2
3
4 1 6
2 5 4
1 6 8
4
7 6 8
Expert #8
3 8
4 6
3 7 5 2
6 7 5 2 1
1 4
5 4
6 1
4 2 1 7 5
8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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