Printable Expert Sudoku

Set 1usx5og. 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
6 9
4 1 7
2 4
9 8
1
8 3 5 2
6 4 5 9
4
9 1 7 4 8
Expert #2
3 5 7
1 9 3
8 6 7
2
4 6 1
7 9 5
1 6 9
3 1
9 7 8
Expert #3
7 1 3
3 6 4
1 7 2
8 4 9
7 2
5 8 9
9 6
6 5 4
6 5 3
Expert #4
3 7 1
7
6 5
7 2
8 7 3
9 3 5 4
1 2 4 5
9 1 6
5
Expert #5
9 4 3 7 8
8 4
5 2
2
9 8 7
7 1 3 6
3 8 5
1 6
5 4
Expert #6
7 4
7 2 3
2 6 8
7 8 1
9 1
8 6 9
9 2 5
5 9 1
7 8
Expert #7
4 8
4 8
7 3 1 2
2 9
3 7
6 9 7
1 4 7
5
3 5 8 7
Expert #8
3 1 6 7
9 2
1 5
8 6
5 4 7
1 5
1 3 6
4 2
6 9 8 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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