Printable Expert Sudoku

Set mckc6e. 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
7 4
9 2
7 8 9
3 2 5 7
9 7 6
1
4 1 5 9
6 3
8 5
Expert #2
6 8 9 7
8 6 1
1
7 9 4 2
6 5 4 1
3
3 9 2
1 6 7
4 3 1
Expert #3
1 4
2 1 6
8 5 9
5 8 7 6
6 3 5
2 1
9 1
3 7 9
7 4
Expert #4
1 3 6 8 5
7 2 9 3
1
4 6 5
8 1 5
2 4
2 9 7
6 8 5
9 3
Expert #5
1 5
3 4
8 9 2
7 9 2
8
3 4 6 2
2 3 5 6
8 9
5 7 3
Expert #6
7 8 2
9
1 3 5
5 4 6
5 7 8
2 8 1
6 8
1 7 9
8 1
Expert #7
8
2 6 3 4 5
5 1 2
2 8 9
6 3 4
4 8 7
4 5
1 6 2 7
5 7 6
Expert #8
4 9 6
9 5 2 8 1
6 5 2
1 4
1 3
5 9
3 1
7
2 4 3 1 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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