Printable Expert Sudoku

Set 6pipl2. 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 1
6 1 2
1 2 3 4
6
9 8 6
6 2 9
1 2 5
1
5 7 3
Expert #2
6
8 6 5 2 3
5 9
3 5
3 7
4 2 6
6 1 2
2 9 8 3
8 7
Expert #3
1 5 8 4 9
7 9 6 5
1 6
2 7
7 3
6 3 9 2
4 7 5
8
2 3 7
Expert #4
9
7 8 6 3
4 2 3 6
2 7 9 8 1
7
9 8 5
1 7 4
5 1 7 6
2 8
Expert #5
5 3 9
8
7 6 3
9 2 3
4 2 1
1 5 9
5 9 4
8 3
5 8
Expert #6
1 6 7
6 1
7 9 4 3
4 1 2
3 2 6
5 4 8
3 9
7
8 7 2
Expert #7
1 8
3 4
4 6 2
7 6 4 5 3
3 7
9 8 5
7 1
9 1 2 6
7
Expert #8
9 3
2
2 7 8
4 7 1 5 6 2
5 1
3 8
5 9 1 3 8
2 5
8 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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