Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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