Printable Expert Sudoku

Set 1hrki1k. 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
1
9 8 2 1 3
3 5 9
2 3
8 9
4 7
7 6 2
4 7 1
5 6 9
Expert #2
8 1
2 3 9
3 7 8
2 3 8
1 5
7 5 4 3
8 2
4 5 1
4 5 8
Expert #3
7 9 1 5 4
5 6 9
8 7
1 2 6 9
8 1 2
6 4
9 2 1
6 3
8
Expert #4
8
6 5 9
4 5 9 2
7 1 6
2 7 5 1
9 3
2 1
1 3 4
3 6 2
Expert #5
6 8 1
6 3
7 5
5 8 4
1 9 7 6
3 1 9
3
2 8 7 4
9
Expert #6
8 3 4
7 6
4 2 9 7
9 8 5
4
2 6 5
7 4
3 8
5 8 6
Expert #7
2 9 5
7
6 3 4 1
4 3
1 6 9 2
2 5
7 8
4 3 8
5 4 7
Expert #8
7 6 3 1
3 1
4 9
5 1
2
4 7 6
6 3 2
7 1 8 6
7 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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