Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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