Printable Expert Sudoku

Set s416mc. 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
7 2 8
5 4 7
3 2 1
6
6 7 4
2 9
2 5
8 2 4 5 3
9 4 8
Expert #2
7
4 3 9
1 6
3
4 8
2 6 1 5
2 4 1
8 2 5 6
9 7
Expert #3
7 4
9 5 3
4 9 1
5 2 6
4 7
3 5
7 1 5
6 2 8
9 6 1
Expert #4
1
6 4 5
1 3
8 1 2 4
6 4 9
7
3 7
7 5 8
3 9 2
Expert #5
2 9 3 7
1 4 8 5
8 2
4 2 7 5
9 6 2 8 4
4
8 9 3
7 9 2
Expert #6
5 7 6
2 9
6 9 1 5 7
2 8
3 1 4 6 9 8
2 6
5
5 9 7
6 4
Expert #7
1 6 5
2 7 4
9 3 6 8
6 5
7 9
2 9 3
6 2 7 3
7 8
4 1 6
Expert #8
9 7 1
6 9 8
2 4 7
7 8 9
6 5
3 2
5 9
4 9 2
8 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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