Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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