Printable Expert Sudoku

Set 1t827xl. 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 8 2
1 8
4 6
2 3 5 7
2
1 3 6
5 3 6
3 1
4 9
Expert #2
3 5 8
4 7 6
9 1
2 4
3 8 1 2
9 7 8
9
6 5 1 7
8 4
Expert #3
9 4 2 6 5
7 6 9
2
9 1
4 8 7 3
3 5 4
2 9
3
8 7 1 4
Expert #4
1 2 7 4
6 2 9
1
5 2 6
8 4
7 9 1
3 6
9 4 3 5
4 9
Expert #5
5 8
3 4
7 6 2 5
2 1 6 8
9
8 7 5 4
7 6 3
3 9
1 5
Expert #6
9
1 6
9 4 1 2
9 8 3 4
6 3
4 6 7
5 1 8
3 4 6
6 1 2
Expert #7
2 7 6
5 1 8
2 4
4
7 1 4 3 8
8 6 3
6 8
4 9
9 5 6
Expert #8
8 1 7
4 8
7 2 6
7 8 4 6 5 2
6 7 4
4 5 7
5
9 4 8
2 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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