Printable Expert Sudoku

Set 127m047. 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
6
7 8 5
2 3 1
5 3
2 8 3 1
4 2 9
8 9 7
6 1 3
1 4
Expert #2
7 6
4 5 1
2 4
1 2 4
4 8 7
3 9
8 1 5 4
6 3
7 5
Expert #3
9 6
8 9 3
1 4 2 5
7 8 2 4
1 4 8 9
5 1 8 6
6 4 5
9
Expert #4
1 7 2
2 4 6
1 9
8 6 4
2 8 4
7 3
5 4
2 3
7 8 1
Expert #5
3 7
9 7 5 3
2 1 4
8 4 1
9
3 2 5
9
3 8 4 6
6 8 4 1
Expert #6
2 1
8 6 2 5
9 4
6 8 4
1 4 3 9
2 7 5
8 6 3
5 9 7
Expert #7
9
7 4 2
6 1 3 7 8
1 2 6 4
8 1
4 7
4 6 9 2
5
3 1
Expert #8
1
1 9
3 4 6 8
4 3 5 2
5 1 2 8 4
5 1
1 7 4
8 7 3 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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