Printable Expert Sudoku

Set q3zuad. 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
8
2 5 3
4 3 2 1
8 4 6
5 7
2 4
6 1 8
6 8 3 7
3 7
Expert #2
6 3
5 8 7
2 8 7
7 4
3 2
4 7 5 9
6 4 3
8 2
6 5 2 1
Expert #3
8 1 5 9
7 3 1
9 4 2
4 1 6
2 9
6 2 3
2 5 8 9 6
3
Expert #4
7 4 3 9
4 5 8 7
4 9 3
5 8 6 1
6 3
1 7
8 6 7 3 4
5
Expert #5
2 6 9
3
1 9 5
4 8 2 9
4
6 3
9 3 7
5 4 1
7 2 8
Expert #6
5 2 8 7
1 9
5 8
2
9 7 6 4
6 1 9 2
6 5 8
4 7 3
7 5
Expert #7
9
2 8 4 7
5 3 9
1 6
7
4 3 1 9
3 5
5 9 1
4 6 9 8
Expert #8
1 2
5 8 4
9 3 4
2 1 8
6 5 4
6 1 2
7
8 4 7
5 1 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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