Printable Expert Sudoku

Set 311xtc. 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
7 3
5
8 9 1
7
3 4 8
6 8 9 1
1 4 3
4 6 1 2
7 2 6
Expert #2
8 4 5 1
3 4
6 7 5 3
2
9 7 5
3 8
7 1 2
7 4 5 3
4 6
Expert #3
4 1 8
1 6 2
6 3
3 1 5
4
6 8 3 4
5 1 3 8
7 6 9 1
9
Expert #4
4
1 9 5 4 7
7 2 1 5 8
4 1
6
5 2 3 8
7 5
2 1 8
6 1
Expert #5
6 8 4 1
2 9 6
8 7
3 4
4 5 1
7 6
5 7
9 2 3 8
3 9
Expert #6
2 6
6 4 7 3
9 3
1 4 5
8 3
4
5 1 6 8
6 2 4
9 8 5
Expert #7
4 5 3
2 1
8 6 2
3
3 9 8 1
5 2 1
4 5
6 8 7
2 9 8
Expert #8
4 3 7
8
6 1
9
2 1 7 5
6 4 3
7 6 8 1
3
5 4 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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