Printable Expert Sudoku

Set 16g8zif. 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 9
4 3 2 6
8 4
7 5 2 3
1
6 3 8
4 3
1 7 4 8
7 5 1
Expert #2
9
9 5 1
4 3 1 9
2 6
6 4 7 8 3
5 1 6 7
3 8 2
6
7 5
Expert #3
4 7 9 3
3 1 8
1 6
1 6 2 8
7
3 1
1 2 9
9 5 2 6
7 4
Expert #4
2 7 6
7 1 9
1 3 5
6 5 8 4 7
8 2 1
4
2 5
3 1
4 7 8
Expert #5
8 7 9
5 6
9 3 8 5
3 9
7
7 2 4 3
4 9
6 1 2
8 4 2 1
Expert #6
2 7 6 3
5
1 5 2
5 6 7
2 7 9
9 8 4
5 4 2
6 8
4 9 5 1
Expert #7
5 8 9
8 7
9 3 6
4 1
9 7
5 2 3 9
2
3 7
8 3 4
Expert #8
8 2 9
1 9 5
2 7 5
4 3 2 6
1 3 4
5
3
3 1 5
8 6 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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