Printable Expert Sudoku

Set 1jpea7k. 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 6 2
4 5
6 1 7
1 2 7
5
7 2 5 3 6
1
9 2
2 8 1 7
Expert #2
9 6 1 7
2 4
1 8 4
4 3
7 3 5 8
5 1
3 8 2
6
5 9 3
Expert #3
2 8
7 5 2 6 4
9
3 2 5 7
7 4
8 4
5 8 6 4 3
7 5 9
2 1
Expert #4
2 7
3 6 1
9 3
8 4 1
5 9 6
7 9
3 8 5 9
1 9 3 7
5
Expert #5
8
4 7 5
2 1 7
6 8 4
5 9 8 3 1
5
6 4 9
9 2
8 1 7 2
Expert #6
8 5
2 7
4 5
3 6 4 2
2 5 3
7 1 6
8 7 3
4
1 7 9
Expert #7
6 8
3 7
1 9
4 7
8 6 5 9
5 1
2 1 6
4 7 8
1 3 9
Expert #8
8 3 2
4 7 5
2 6 5
7 3 2
7 8 3 4
6 5 7
4 9
9 4
1 2 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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