Printable Expert Sudoku

Set 1ec7dkr. 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 3 7 4
5 3 6
6 1
6
7 4 6 5
8
7 8 2
2 5 4
5 2 8
Expert #2
9 7 3 8
7 1 9
5 2
6 7 8
9
1 5
2 6
9 3 8
6 1 7 9
Expert #3
4 5 6 3
6
7 3 9
9 2
7 8
5 4 2
8 9 3 6
5 1 7
4
Expert #4
3 9 4
8
6 5 8
6 2
9 5 1
7 3 6
7 3 1 9 5
2 8 1
6 3
Expert #5
1 3 5
7 3
6 8 2 9
4 1 9
9 8 6
8 5 4
5
9 6
5 2 8 1
Expert #6
7 8 6
2 9 7
5 3 9
6 5 4
4 9 7
3 5 8
9 1
7 5 3 1 6
5
Expert #7
6 1
4 2 5
1 9 4
9 4 1 8
1 3 5 7
6
1 5 6
2
8 2
Expert #8
6 8 2 5
5 1
7 1
9 3 5
5 4 2
4 7
8 9
9 2 8
2 3 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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