Printable Expert Sudoku

Set 1xguw5n. 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
2 5 9 6 3
3 2
7 8 5
3 6 2
4 8
7 2
1
5
4 6 9 3
Expert #2
7 8 4
9 5 6
6 5 3
5 7 1
2 6 7
2 1
4 7 5 3
1 6
4 2
Expert #3
8
6
7 1 9 3
8 6 3
7 3 9
3 2 8 6
5 1 2
1 6 9
5 7
Expert #4
5 9
1 4 2
2 7
1 9
2 7 3
3 6 4
5
6 1
7 6 3 8 4
Expert #5
3 9 7 4
9 1
2 1 5 3
9 7 8 4
4 8 6
5 2
8 2 7 4
2 6
7
Expert #6
3
2 1 4 6 5
5 1 8
2 1
6 8 3
5 7 8
9 4
6 8 3
5 1 7
Expert #7
6 9
2
1 5 9 6
5 1 2
4 7 3
8 7
3 4
8 1 5
2 6
Expert #8
4 6 7 8
2
3 9 1
3
5 7
9 8 4
3 4 6
8 6
5 9 1 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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