Printable Expert Sudoku

Set 1g2nbjm. 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
3
1 9 5 7
8 2
6 5
3 4 9
4 2 1
2 3 4
3 5 8
1 7 9
Expert #2
7 9 2
3 2
9 4 8 7
2 1 7 6
6 9
1 9
7 6 5
4 3
8 1
Expert #3
5 4 2
3 9 7
9 8
1 9 6 8
4 1
8 5 6
3 7
8 2 3
1 2
Expert #4
6
7 3 8 5 6
4 2 5
4 9
7 8 9 1
5 3 7
9 5 8 3
4
8 7
Expert #5
2 8
8 7
5 4 7 9 1
9 6
3 4
1 9 5 4
6 9 2
4 8 1
7 5
Expert #6
7 1 3
1 2 6
4 6 7
2 6
5 4 7
8 1 4
8 7
2 9 6
3 4 9
Expert #7
1 9 2
3
7 8 2 4
1 2 7 5
5 6 9 8
2 7
1 9
6 5 3 8
7 1
Expert #8
8 6
5 3 7 8
2 8 5 7
3 4
2 4
4 2 9 3
1 5
8 1 3 9
6 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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