Printable Expert Sudoku

Set asyiz2. 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 8 1
4 9 3
6 7 2
8 4
5 2 1
5 6
1 9 4 3
8 9
7 2 3
Expert #2
3 2 4
2 6 8 5
1
7 5 2
5 4 8 7
3 1 4
9
6 3
6 2 1 7
Expert #3
1 4 8
6
5 9 3 1
6 2
9 4 2 7
7 8 3
4 2 3 5
2
3 8
Expert #4
1 3
3 4 8
5
6 4 5 2
9 5 6 8
4 7 9
7 2 1 4
6
7 8 1 2
Expert #5
9 6 3
3 8 2
6 1
7
5 7 1
1 5 8 6
2 5 6
4 7
9 2
Expert #6
9 2 4
3 2 6
7 5
3 8 9 6
3
7 2 1
8
5 4 9 2
2 8 5
Expert #7
4 1 5 8 3
1 9
3 6 5
7 8 5
4 9
2 6 4
5 2
3 1 7
8
Expert #8
2 5 8
2 6
7 4 2
1
9 5 1 8
6 8 3
6 3 2
4 9 5
5 7 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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