Printable Expert Sudoku

Set mf0c4h. 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
2 8 5 7
9 4
6 2
9 5 3 2
8 3 4
2 1
5 6
1 2 3
3 6 4
Expert #2
3 4 5 7
4 7 3
2
2 9
5 8
1 4 9 2
7 1 8
3 6
2 1 7 6 5
Expert #3
8 9 3 4
1 3
1
9 2
5 1 7 2
7
7 1 9 6
6 8 1
3 7 2
Expert #4
3 4 7 8 2
1 5 4
2 6
6 4 7
2
4 1 8
3 6 7
6
5 2 8
Expert #5
6 8
7 4 2 9 6
6 7 4
5 1 7
5 4
3 6
2 8
6 2 9 7 3 1
1
Expert #6
2 6 8 5
8 2 3
2
9 6 3
1
5 1 7 9 8
7 5
1 9
9 6 7
Expert #7
5 9
2 5 3
6 8 4 5
4 6 9 8
2 1 8 4
1 6
3 9
3 4 6 5
Expert #8
9 1 5
3 4 7 9
8 1 4 5
8 2
5 6
6 2 7 3
5 8 3
9 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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