Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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