Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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