Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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