Printable Expert Sudoku

Set 1fyg10b. 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 3 6
8 5
9
3 2 7 5
4 1
8 1 3 4
4 6 2
5
9 7 4 6 1
Expert #2
3 4 7 9
2 4 7
5 1 4 3
8 3 6
8 2 7
7 3
6 4
8 1 9
6
Expert #3
5 1 9 3
1 4
6 5
7 6 8 2
2 9 5 7
2
7 5
3 9 8 7
4 9
Expert #4
2 4 3
7 3
3 8 6
5 2 1
7 8 2
6 7
6 9
5 9 3 6
1
Expert #5
5 1 9
2 4
8 3 5
1 6 8 2
6 5 3
7 6
2 1
9
3 5 9
Expert #6
8 5 3
5 7 1
9 4 8
7 1 5
4 3 7 5
8 6
9 1
3
5 6 9 2
Expert #7
7 3 5
2 4 1
1
7 4 5 8 9
6 9 4
5 6 1 3
1 8 7
3 2 6
Expert #8
3 7 4
8 9 5
5 4 2
3 1 5
4 2 8 1
4 3 2
7 1 6
5 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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