Printable Expert Sudoku

Set 1yf1hls. 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 9
3 4
7 3 6
2
5 4 9 1
2 8 6 5
6 5
5 9 7
4 8
Expert #2
2 5 1
7 6
6 8
9 4 6 7
7 5 3 1
5 6
1 2 8 5
1 3 7
4
Expert #3
5 4
3 2 1 9
6 2 3
4 1 3
9 8
5 4
2 9
4 5
3 6 9 8
Expert #4
4 6 8
3 2 5 1
9
7
9 1 4 6 7
5 1 8 6
1 3
8 5
6 8 1
Expert #5
1 6 2
2 4 5
4 3
3 2 9 8
6 4 9 3
1
8
3 5 6
2 7 6 8
Expert #6
4 5 3
6 7 3 9 1
8
2 6 3 5 1
6 8 2 5
1 2
3 8
8 6 7
Expert #7
5 3 9 4
2 8 7
9 8
7 4
6 2 4 1
8 5 9
6 5 1
1 7 2
2
Expert #8
3 5 1 2
3 4
7 6 4 3
9 5 8 7
2 4 9 7
9 5 4
1 6
4 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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