Printable Expert Sudoku

Set 1i01ibz. 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 8
7 9 6
1 5 2
4 2 3 8 1
6 1 5
8 2
9 2 1 6
5 9
Expert #2
4 9 1
2 7 4
7 9
9 8 3 2 4
1 5 4 8
3
4 9 3 6
3 8 7
2 6
Expert #3
3 2 7
6 5
1 3 4
2 7 9 1
7 6 3
9
2 3 9 7
7 8
4 6
Expert #4
5 3 9
1 6 8
8 3 2 4 7
9 6
5 3
8 3 1
1
8 5
6 2 7
Expert #5
9 4 8
8 3 9
2
9 7 1 6 3
5 6 1 7
3
4 3
6 8 5
7 5 1
Expert #6
6 8 1 9
6 7
4
9 3
3 2 5 8
1 6
8 5 7
2 8 6 5
6 7 2
Expert #7
5 8 9 1
4
6 3 5
7 2 6
5 9 3
5 6
7 1 8
9
3 8 5 7
Expert #8
8 7 2 6
9 8
8 5 4
4 7 8 1 2
1 2 7 5
4 8
6 5
9 6
2 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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