Printable Expert Sudoku

Set 3l0hp2. 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
8
6 8 7 3 5 9
5 4
8 5 9
9
1 4 6
2 7
8 3 9 7
3 6 4
Expert #2
7 9 4 1
4 1
8 5
9
7 1
6 2 3 7
6
3 6 8 9 7
7 1 8 5
Expert #3
3 8
4 2 1 7 9
8 2 1
6 2 5 8
9 7 5 4
1 4 5 9 6
3 1 4 7
Expert #4
2 3 9 1
6 2 4
1 2 8
7 2 8 1
4 2
2 4 8 7 6
5 8 6
6 7
Expert #5
1 9
9 6 7 4
5 7 2
4 2 8
3 9
7 1 6
8 1 3
9 2
4 5
Expert #6
7 2 6 5
3 5 1
9
9 4
2
1 5 3 8
7 9 2
6 4
8 5
Expert #7
5 9 1
6 1 7
7 2 9 6
2 6
4 5 9
1 7 3
8 6
4 2 3
7
Expert #8
9 4 3
8 2
8 5
6 5 1
8 6
1 7 9
2 9 1
1 2 8
9 3 4 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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