Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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