Printable Expert Sudoku

Set 6ci1ww. 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
9
8 1 7
7 9 1 2
4 5 6
3 8
2 7 4
1 6
2 3 4 9
4 2
Expert #2
9 6
3 1 8 2
2 4 9
6 9
4 1 2
5 4
7 6
1 6 8
5 1 7
Expert #3
9 7 4
3 8 7
6
5 9 4
5 6 1 8
1 9 2
8 5
3 1 9
2 7
Expert #4
6 4
3 8
9 5
7 8 2
4
1 7 6
6 8 1
7 5 1 9
4 5
Expert #5
8 1 2 6 7 9
7 8
2 7 1 3
8 6 2 3
5 2
7 4
1 9 7
5
4 3
Expert #6
4 7 8
8 4 1
9 3 4 6
8 9 6 2
3 5 9
1 3
5 6 8
7 6 1
Expert #7
8
6 5 2 9 1
1 4 5 6
6 4 2
2 4 9
1 9
2 3 4
5 7
7
Expert #8
7 2 1
9 6 3
8 3 1 9
3
1 7 6 2
2 5 4
1 5 8
6 1 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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