Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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