Printable Expert Sudoku

Set 6fi8ac. 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
8
9 3 1
7 4 2 5
4 2 6
5
3 9 7
6 8 4
4 2 5 3
6
Expert #2
1 6
3 8 2
3 4
7
1 7 8
6 2 8 3
7 5
9 3 5
4 8 6
Expert #3
6 7 9
5 1 3
3
3 9 4 8
2 7 3 4
1 7
5 1 3
2 9 8
3 8 2 4
Expert #4
8 4 5 2
7 4
1 5 3
1
1 9 6
6 7 2 8
2 6
7
2 5 4
Expert #5
3 2 7
9 8
6 3
7 5 6
2 8 1 3
4 7
1 8
2 5
4 2 9
Expert #6
2 3
6 9
7 1 4
8 7
2 6 1
3 4 5 8
6 5 9
3 2 8
1
Expert #7
4 3
7 5 2
5 4 3
5 6 8 9
6
7 6 1 8
2 1 6 9
9 8 3
2 1
Expert #8
1 9 2
3
2 8
4 7
3 6 4
1 7 6 8
2 4 7
6 3 4 1
8 1 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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