Printable Expert Sudoku

Set 1jru240. 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 4 8 5 9
3
8 5
8 7 5 1
9 4
1 7
3 6 5
6 2 7
4
Expert #2
2 5
5 7 4 9
7
5 4 1
8 7 5
1 2 3
7 9
3 4
7 6 1 2
Expert #3
5 4 6
2 8
1 9
9
7 8 6 5
1 3 4
4 8 9 3
3 1 6
5 4
Expert #4
6 1
4 8 9 6
9 7
2 1 5
6 4 1
6 4
2 1 7 9
1 3 8
Expert #5
3 2
9 4
4 7 5
2 8 1 3
5 4 3
7 1
3 8
7 9 2
2 7 6 4
Expert #6
1 9 2
9 5
3 6 8
6 5 7
3
2 6 1
4 1
2 9 7 3
4
Expert #7
4 6 7 3
9 3
6 8
2 3 7
5 1
7 3 6
5 4 6
5 3 1
1 9
Expert #8
7 3 5
6 4 9
6 4 8
1 3
2 1
9 1 8 2
8 3 7
2 5 8
5 4 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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