Printable Expert Sudoku

Set 13sigah. 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 7
1
6 5 4
2 4
6 1 3 7
4 5
8
2 9 8 1
8 9 7 3
Expert #2
2
4 7 6
8 5 7 4
9 2 7
4 5
6 7 3 8
8 9
3
7 4 5 1
Expert #3
3 4 2
6 3 5
6 8 7 1
7 1
6 4
4 1 9 2
5 2
6
2 5 4 9
Expert #4
4 7
3 9
1 2 7
2 4
5 6 2 8
3 1
4 3 1
2 5
7 4 8 9
Expert #5
5 3 2
9 4 3
6 7 2 9
9 6 8
7 5
3 6 4 7
5
1
4 1 8
Expert #6
6
6 1 7 2 8
3 6 5
2 3
5 8 7
8 2 6
5
3 9 1 4
1 5 6
Expert #7
4 7 1
2 7 6 9
1 9 5
4 5
6 7
7 3 9
6 4 1 8
6 8
Expert #8
5 3 1
8 9 6
7 3 9
5 3 7
8 2
6 5 9
3 8 6 7
4 3
8 2 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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