Printable Expert Sudoku

Set 9sq90l. 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
2 1 9
9 3 7 1
5 6
9 8 4 2
5 1 3
4
2 9
4 6 3
9 7
Expert #2
3 7 2
9 5
6 2 1
7 2 3 5 9
4 7
5 6
4 1
2 8 4
1 7
Expert #3
3 5 4
2 1 6
1 5
5
2
1 8 2 7
9 1 2
6 8 9 5
4 6
Expert #4
7
6 3 8
6 1 9
2 4
5 1 4 6
3 8 1
8 7
1 5
4 5 7
Expert #5
7 6 4
8 3 1
7 8
5 4 3
6 9
1 3 8
9 3 4 6
8 7
5 3
Expert #6
9 3 2 6
6 4
2 1 3
2 7 5 8 4
3 1
9 8
3 6 7 2
7 5 6
3
Expert #7
2 5 1
8 3
5
9 4
1 4 6 8 2
8 3 5
7 2
4 6 9 8 3
Expert #8
4 1
1 3 8 2 4
9
5 3
1 8 7 6
7 9
5
3 2
9 6 3 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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