Printable Expert Sudoku

Set r4xjki. 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 6 4
1 8 3
2 8
5 1 6
9
6 7 8 3 1
3
2 7 3
1 8
Expert #2
9 6
8 4 7 3
7 1
5 7 8
4 3 5 6
1 4
3 4
7 9 3
5 2
Expert #3
9 5 2
5 6 1 8
1 7 9
5 8 6
9
5 2 7
1 7 5
6 4 8
4 7
Expert #4
2 4
4 3 6
9 5 3
6 7 2
8 4 6
2 1
5 9 7
6 5
9 2 1
Expert #5
3
8 1 7
2 3 6 9 5
8 5 1
3 6 9
1 4
5 3 2
8
5 6 7
Expert #6
5 6
4 7 5
1 9 5
1 8
2 8 4 6
8 9 7
6 5
2 9 3
7 9 1
Expert #7
6
2 5 4 7
8 6 1
3 7 8
7 4 9
4 3
8 7 1
8 4 5
6 9
Expert #8
7 3
5
8 9 1
7
3 4 8
6 8 9 1
1 4 3
4 6 1 2
7 2 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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