Printable Expert Sudoku

Set 1ipe4gq. 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
5 9 1 2
7
1 6 9
9 4
6 4 2 3 7
7 8
6 5 8
1 2
8 5 6
Expert #2
7 4 3
2 3 6 7
6 5 8
7 6 1
3 2
1 2 7 8
8 3
3 8 7 5
9
Expert #3
4 8
6
8 7
4
3 6 1
2 9 4 3
3 1 8 2
5 6 9 4
9 1 5
Expert #4
4 9 8 5
5 2 1 9
2 8 1
6 9 4
5 2 8 1
5
9 7
1 6
4 3 7
Expert #5
9 2
1 2
8 4 1 3
9 5
8 4
7 1 9
5 9 6
4 9
1 6 8
Expert #6
5 9 1
8 7
4 6 9
6 8 5 3 7
4 7 1
6
9 1 2 7
1 3 4
Expert #7
9
3 4 8 7
5 7 4 6
1 2 7 4
8 3 2
9
4 2 6 5
9
7 1 4
Expert #8
3 2
3 8 6
7 8
4 3
1 3 7
2 5 6
4 1
6 5 3 4
2 6 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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