Printable Expert Sudoku

Set gu2dtc. 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
3 5
4 2 8
5 9 4 2
9
3 7 9
5 3 1 6
8
5 6 9 7
4 3
Expert #2
4 6 3 1
9 4
5 8 4
5 3
7 2
5 7 3 8 9
3 8 1 5
4 5
2 6 1
Expert #3
8 6
9
2 6 5 3
2 3 1
8 3 7
2 4 3
7
6 8 3 1
5 4
Expert #4
8 4 1
3 6
9 3
2
2 1 5 7 6
6 9 1
8 4 2
4 7 3 8
2 1 9 4
Expert #5
4
8 2 9 3
3 5 1 2
6 1 5
9 1
3 8
9 5 3 4
1 7 6 2
4
Expert #6
8 6
6 5 7
7 9
2 8 5 7 1
8 3
4 8
1 6 4
3 9 1
2 3
Expert #7
3 5
4 9 1
6 7 3
8 2 6 1
5 9
2
1 3 2 4
9 8
4
Expert #8
6 7 1 4
7
2 1 8
8 7 9 5 1
2 4
9 3 6
6 2
3 5
5 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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