Printable Expert Sudoku

Set 1jb5ryo. 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
4
4 9 2
8 3 1
2 7 3
7 3 2 1
8 9
1
8 6 9 1 5
6 8
Expert #2
3 2
9 1 4
4 1 3 7
3 8 6
2 6 4 7
8 9
5
2
2 9 4 5 8
Expert #3
3 4 7
6 7 9 1
2 8
9 3
9 7
8 6 3 1
3 9 2
9 1
7 5 8
Expert #4
1 6 9 3
1 2
6
3 2
5 3 1 9
1 8 6 3
8 5 9
8 2 7 1
7 2
Expert #5
4 6 5
9
1 8 4 7
5 1 6 4 8
8 3
9 5
8 3
5
4 1 9
Expert #6
8 4 1 5
9 2 1
6 4
3 8 4 9
4 2 7 6
6 5
1 9 3
7 9
3 7
Expert #7
7 9 2
1 9
7 2 6
7 8
9 3 4
8 2 4 1
1 3 7
5
2 3 6
Expert #8
6 8 9 1
1
7 2 9 6
2 3 1 7
2
5 4 1 6
3 7 8 4
2 6
1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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