Printable Expert Sudoku

Set 483lnh. 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 5
5 4 7
2 9 4
8 2 7 6
4 2 8
5
9
6 1
8 5 3 6 9
Expert #2
6 3 5 8
2 5 9
8 2 3
9 8
8 7 2 4
6 7
7 4
3 8 7
1 4
Expert #3
3 6 5
2 9 3 6
1 8
7 1 2
5 4 6
9
4 5 1 9
5 8
4 7
Expert #4
6 9 2
8 9 5 6
3 7 4
9
6 3 4 8
1
2 8 5 3
3
9 2 6
Expert #5
9 3 2 1
7 6
7 1 3
2 7 1
9 2 4
4 2 8
9
4 3
8 3 2
Expert #6
9 3
4 3 7 1
9
4 7 8 3
2 6 8
1 6 4
4
2 3 8 5
1 6
Expert #7
4 3 1
8 9
7
6 4 7
1 5 3
7 6 9 5
4 2
3 1 8
7 2 6 8
Expert #8
7 5 1 4 6
7 8
3
8 3 1
2 7
5 9 2
9 5 1
6 9 4 1
3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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