Printable Expert Sudoku

Set k5ploh. 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 6 4
6 7 2
4 9
9 3 6
7 1 2
9 1
4 7 8
2 5 4
5
Expert #2
4
4 8 9
5 2 3 8
9 5 1 3 4
8 2
1 5
7 2
9
6 3 7 1
Expert #3
6 4 8
1 7 3
8 2
7 5
5 4
3 6 2
9 2 5
2 6 8 3 9
7
Expert #4
8 5
7 4
1 3
5 1 7
7 8 5 2 9
4 2 1
6
1 2 3
7 1 8 6
Expert #5
8
4 5
5 4 1 9 6
8 5 7
2 8 1
3 6 9
6 3 7
1 3 7
1
Expert #6
1
7 3 2 4
2 9 4 1
1 2 9
4 3
6 9 1 4
2
5 7 3
5 9 1 2
Expert #7
7 4
2 3
4 7 5 3 2
4 8 6
2 9
7 2 6
5 9 4
8 7
1 3
Expert #8
2 8 7
1 2 5
6 9
8 6 5 1
3 4 5 8
6 1
7 5 1 6
8 9
5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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