Printable Expert Sudoku

Set itsvy2. 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
6 4
8 2 1
9 2 6 8 5
8 2 4
2 5
9 3 7 8
7
1 3 4
6 7 8
Expert #2
4 8
7 9
6 4 7
8 6 3 7
7 1 2 5
9 1
8 2 3
8 7 3 9
5
Expert #3
2 6
4 6 3 9
1 4 2
3 6 1 4
7 8 3
2 5 3 8
9
9 3 4 7
8
Expert #4
9 1 2
7 8
8 2 5 1 6
9 1
7 8 5
3 4
7 9 4
9 7 1
6 5
Expert #5
3 1
3 7
4 5 9
7
6 8 5
4 8 5 1 3
9 7
9 8 4
4 8 1
Expert #6
3 4 8 5 9
3
8 5
8 7 5 1
9 4
1 7
3 6 5
6 2 7
4
Expert #7
2 5
5 7 4 9
7
5 4 1
8 7 5
1 2 3
7 9
3 4
7 6 1 2
Expert #8
5 4 6
2 8
1 9
9
7 8 6 5
1 3 4
4 8 9 3
3 1 6
5 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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