Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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