Printable Expert Sudoku

Set 68k0li. 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
9 8 7 4
2
6 9 5
7 1
5 2 1 3
5 6
1 7
5 2 8
4 3
Expert #2
5 3 1 8 4
8 6
1 8
8 1 4
2 4 3 7
9 6
2 4
7 5
6 9
Expert #3
3
6 5 7
7 9 4
9
3 4 5
5 3 1 9 6
1 8 3 7
8 2 5
4 1
Expert #4
4 1
8 6 3
3 7
8 5
5 7 2
2 6 4
5 2 3
3 9 2
1 6 7
Expert #5
4 1
5 6 1 3 9
3 2 7
7 1 3
5 9 3
4 1 8 7 5 9
9 7 6
4
Expert #6
7 6
5 6 7 8 4
3 8
6 4 9 3
8 3 9 2
3
9 1 7
2 6 4
Expert #7
3
4 1 7
6 5 3 7 1
1 4
5 9 8
9 7 5
7
4 9 8 5
6 2
Expert #8
3 5
6 7 5
8 3 6
6 5 9
2 4
1 9 8 7
3 5
9 7 6
6 4 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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