Printable Expert Sudoku

Set 113sew1. 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
1 7 4 9 8
4 8 7
3
4 9
4 3 1
7 9 6 1
5 4 7 1
8
6 5
Expert #2
1 6 9
3
2 3 6 1
8 2 1
6 1 5
4 5
7 4 3
3 7
6 2 5
Expert #3
4 5 2 6
7 5
4 3 7
7 8
3 4 2
1 2 9 8 4
2 7 9 3
5 2 4
Expert #4
7
2
2 5 6
2 6 4 3
4 3 1 9
1 7
3 9 6
9 8 2 5 4
6
Expert #5
7 6
8 7 1 2 9
6 3
9 8
7 4 5
1 8 2
3 5 1
6 4
2 8
Expert #6
2 4
5 8 1
4 9 8
9 7 5
6 3
7 3 6
2 9 4
4 1
3 6 1
Expert #7
1 3 7 8
4 7 1
9 5 3
6
7 8 5 6
2 9
8 6 3
2 3
4 9 7
Expert #8
4 7 9
5 3
8 1 6 4
6 1
3 9
9 8 4
2 8 1 5
6
9 5 6 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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