Printable Expert Sudoku

Set 1yxi4vs. 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 7 1 2
5 3 8
9
7 6 4 3
9 7 1
4 5 8 7
5 3 2
8 9 1 5
Expert #2
7 1
2 5
6 2
5 3
1 6
5 8 6
9 3
5 4 2 7
7 3 4
Expert #3
7 9 8
9 6 5 7
4 3 6
5 3 8 6
2 8
3 4 2 5
9 5 1
4 6
Expert #4
8 6 2
7 9 1 6
2 3 8
9 5 8
7 6
4 7
3 9 6
4 7
8 5
Expert #5
2 9
5 8
6 8 4 1
7 5
1 9 8 5
1 3
7 2
3 1 7
7 4
Expert #6
6 4 8
2 6 1 3
2
9 8 3
3 4 7
1 4
9 1
2 7 5
6 8 7
Expert #7
4 1 2 7
5
9 1
3 5 9 8
8 3 6 1 9
6 4
8 7 5 1
7
Expert #8
8 9 2
9 3
2 7 5
2 8 4
4 6
2 3 8
3 6
2 7
7 8 5 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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