Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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