Printable Expert Sudoku

Set f4tew2. 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
7 4
9 6 7
5 1
9 3 6
2 5 9
6 8
3 1 9 6
9 7 5
4 8
Expert #2
6 3 2
9 4 7 1 3
9 7 1 2
9 4
5 2 6
7 5
3 1 7 2
6 4
Expert #3
4
7 4 3 5
8 2 1
3
7
9 2 5 7 4
6 2 8 1
8 7 4 2
5 8
Expert #4
7
6 8 4 7
9 7 6 5 1
8 2
7 5 9
1 5 9
6 1
4 5 8
9 3
Expert #5
7 5 1
8 3
2 3
2 9 8
1 7
4 5 1
6 2 4
5 9 2
9 7 3
Expert #6
3 4 5
9
3 6 7
7 1 8
5 2 8 1
9
9 8 5
7 9 4
5 1 2 3
Expert #7
7 3 6
2 5 6
6 9 8
4 2
1 2
4 3 9 8 7
3 1
8 7 6 5
2
Expert #8
7 8
6 9
5 3 2 9 7
5 6
1
6 4 2
3 7 1 6
8 4
6 3 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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