Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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