Printable Expert Sudoku

Set 1og6ui7. 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
5 8
3 7 4
7 6 3
2 3 9 4
1
6 4 1 7
7 1
2 8 3 6
Expert #2
1 5 6 9
2 8 9 4
8
6 4 7 5
9 2
6 3
2 4 8 7
8
7
Expert #3
5 1
5 8 4 2
2 4 7
5 4
2 7 6
1 6 3
1 8 3
6 5
8 7
Expert #4
1 5 6
8 5 6 7 3
7 5
7 8 4
2 4 1
9 7
8
1 5 4
2 4 9
Expert #5
6 2 3
5 2
4 1
1 6 3 9
3 5
9 7 6
8 1 4 2
6 8
1 3
Expert #6
4 8 6
3
1 6 2 9
2 7
1 9
4 5 1
6 5 4 8 2
5
7 8 4
Expert #7
5 1 4
5 1 3 6
7 9
4 7 2
6 7
3 1
3 9 8
8
9 2 7 1
Expert #8
1
5 9 3 1
3 7
8 4 1 7
6 1 5
2
2 9 5
7 3 2
6 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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