Printable Expert Sudoku

Set fut2th. 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 1 8
4 9 6
9 3 5
4 6
7 1
8 5 4
3 2 5 1 9
7
7 8 2
Expert #2
3 2 5
8 1
6 4 1
3 1 7
8 5
2 9
9 4
4 8 1 6 9
2 7 8
Expert #3
6
8 5 3
2 1 6
8 6
3 2 7 5
9 4
8 4 3 5 1
8
3 1 9
Expert #4
2 8
6 1
7 8 9
1
3 4
9 5 3
6 7 5 2
2 4 6
4 3 7
Expert #5
5 1 8 6 9
5
7 2 4
7 9 8
6
1
1 7 5
5 6
6 4 9 8
Expert #6
3 5 4
8 4 1
3 5 9
3 1 9
7 6
9 3
4 1
5 8
5 2 7 3
Expert #7
1 2 3
6 9 5 4
5 3 2
3 1 6 8
7
4 2
9 4 6
5
8 6 9 1
Expert #8
7 5 9 4
2
4 5 8
9 2 3 4
6 9 3
4 1
8
3 6
6 5 3 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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