Printable Expert Sudoku

Set 112pgum. 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
1 4
7 5 8
4 7 8 6
1 5 4
6 3 9
7 2
2 6 1
3 9
Expert #2
8 5 7
7 2
5 4 3
8 3 5 7
6 4 2
3
8 6 5
9 1
2 1 9
Expert #3
6 9 3 1
1 5 7
4 2
8 7 3
3 6 1
4 5
8 6 9
7 4
5 1
Expert #4
6 9 3
4 9
2 5 7
4 6
7 3 4 2
8 1 5
6 5 4
1
3 7
Expert #5
8 6 2 7
4 9
7 9 3
2 5 6 8
4 2 6 9 5
5
5 2
2 6 3
Expert #6
7
2 5 6 9
8 3
6 4 5
9 3
4 7
9 6 3 5
5 4
7 4 6 5
Expert #7
1 7 5
5 8 7
4 3
6 9
7 1 8
8 6 9
4 8 9 1
9 4 6 3
Expert #8
6 9 8
9 1 3 4
8 7 2
7 3
2
7 3 1
2 1 5
6 3 7
9 7 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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