Printable Expert Sudoku

Set 1ee9dcw. 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
4
1 4 2
4 6 2 1 8
8
1 3 6 7
2 5 4 1
3 4 2
3
6 5 9
Expert #2
3 7
3 8 6
7 5 4 2
5 2 3 8
4 8
9 5 7
4 1
1 8
5 2 6
Expert #3
7 9 1
6 5 3
4 5
8 7 1
4
3 8
6 1 7
8 6 5 4 2
9
Expert #4
4 3 8
8 6 7 3
6 7
2 7
4 5 6
1 7 6 9
5
6 8 2 1 3
1 8
Expert #5
2 7 3
3 5
8 7 2
8 6 7
7 2 4 1
6 1 9
3 6 5
2 4
Expert #6
5 6
4 8 3 2
8 9 1
4 7 6 8
5 2 6
3 7 4
7 3 1 5
5 3
8
Expert #7
2 3 6
4 8
3 5 1
5 7 4
7 9
8 1
1 2 6 7
7 5 3 9
4 5
Expert #8
5 9 2
4 9 1
6 4 5 9
9 3
1 2 8 6
3 6 1
5 7
6 8 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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