Printable Expert Sudoku

Set 1cfzf5e. 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
4 8 7
7 5 1 9
2 9
1
9 6 3
2 8 5
3
4 7 6
9 2 4
Expert #2
9 8
4 2 7 3
7 8
5 7 2
7 4 6 3 9
4
7 2 1 8 9
1
8 4 6
Expert #3
3 5
6 1
2 8
1 7 5 8 2
6 9
4 9
9 5 8
2 3
8 7 5
Expert #4
5 4 8
7 2 9
1 2
4 8
2 1 3
6 1 4
5 9 6
6 2 7 3
1 5
Expert #5
7 3 2 5
1
9 2 1 8
7 8 1
8 6
6 7 9
2 9
7 8 3
5 6
Expert #6
6 4
8 1
3 6 7 5
7 5 3 2
1 9 7
2 9
2 5 4
4 8 1
Expert #7
8 3 7
2
5 9 6
7
9 5
6 3 9 7 2
3 5
8 1
2 7 8 1
Expert #8
8 5 4
8 7 2
9 1
2 4 1
1 3 7
8 4 9
9 3 5
5 9
6 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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