Printable Expert Sudoku

Set 1l16ilt. 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
7 8 9
2 7
5 2
9
5 4 6 8
7 4 9 5 2 6
1 6 3
8 5 3
4 6 9
Expert #2
2 8 4
4
6 9 2
5 4 3
2 6
6 5 9
6 7
8 1 5
5 3 8
Expert #3
3 8 1 6 7
3 1
6 8
2 4
7 4 2
1 7 5
4 7 6 9
3 4
5 9
Expert #4
2 5
3
7 1 6
6
4
3 5 7
7 2 4 9
3 6 1 9 4
9 1 5 6 7
Expert #5
4 5 6
3 8 9 6
3 4
9
3 8 7
1 5 2
5 1 8
2 5 6
3
Expert #6
7 5 6 8
1 4
1 3
8 7 6
6 8 5 2
1 2 5 4
4 7 5
6 3
8 4 1
Expert #7
2 1 7
3 5
1 8 5
3 8 4 1 9
8 5 1
6
9 1 5 3
2 3 8
6
Expert #8
1 4
9 7 5 6
4 9
7 1
3 5 4 8
6 1
1 8
9 3 5
2 5 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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