Printable Expert Sudoku

Set e9g20y. 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 9
8 7 5
4 9
2 6 5 3
9 3 2 4
1
5 4
4 5 8 9
6 3 1
Expert #2
7 2
9 4
1 6 7
2 1 3 6
2 1 9
1 8
5 2 3
4 7 8 5
6
Expert #3
4 9 6
5 8 4 1
5 7
1
6 4 8
9 3 5
6 3
5 2 6 1 7
Expert #4
4 2 6 8 3
3 6 7 1
2
3 9 7 6
9 4 1 2
6 3 1
4 7
6 8
Expert #5
4 8
3 2 5 4
1 3
9 8
1 2 5
7
6 7
4 5 3 8 1
6 7 4
Expert #6
9 3
8 6
9 6 3 4
6 2
4 5 8 6
1 2 3
9 4 7
8 7 2
5
Expert #7
2 7
6 9 8
4 2 5
1 8 2 6
7 4 5
9 7
5 7 4
8 1 5
Expert #8
4 8 9
5 3 2
3 6 5 4
4 6
1 2
9
2 3
7 9 1 6
3 1 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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