Printable Expert Sudoku

Set 1g29kaf. 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
3 8 1 7
6 5 7
8 2
6 9 3 1 7
6 5
3
3 2
4 5
2 4 9
Expert #2
9 6
1 3 8
3 4 5 9
4 8 5
6 4 5
2 1
7 8 3
5 9 4
7
Expert #3
4 7 3 1 5
3 8 2
6 8 1 5
1 5 4 9
9 7
3
6 5 4
2 1 8
Expert #4
7
3 4 5 1 9
1 9 3
3 8 7 5
6 5 4
3 6
5 9 7 4
3 9
6 5
Expert #5
8 1 2 7 9
5
1 8
1 5 2 6
2 5 9
6 4 7 1
4 7
9
6 3 8
Expert #6
6 8
1 7 4 3 2
3 7
4 1 9 3
5 8
8 3 2
4
8 1
3 4 5 9
Expert #7
8 7
7 1 8 9 2
9
1
2 5 6 3
3 9
5 8 7
9 4 2 1
Expert #8
5 4 3 1
7
1 4 3
2 9
3 7 5 2
9 6
5 8 4
6 5
9 7 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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