Printable Expert Sudoku

Set u5ondz. 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 5 1 2
2 3
3 4 6
4 8 5
6
5 7 2 9
8 1
3 6 8
2 5
Expert #2
5
2 9
1 5 2 6 4
3
7 3 2 1
6 5
6 8 7 9
2 5 6 3
3 4
Expert #3
2 8 1 3 5
9 4 6
6 8
5 6
5 7 9
8 6
6 2 3
9 1 3 8
Expert #4
4 5 2
8
9 1 6 3 5
6
8 3
2 7
3 9 7 4
1 4 9
5 2 6
Expert #5
6 8 7 3
3 7 9
4 8
1 4 2 5
3 1
5 7 4
3
9 7 2 8
4 1
Expert #6
8 3 9
5 6
7 5
5 3 4 8 7 1
5 7 3
4 9
4 3 1
2 1
8 2 6
Expert #7
7 1 4
4 3 8
7 2 9
8 4 6 7 2
3 4
7 6 5 8
9 4
9 2 7
8 3
Expert #8
5 7 2 4
2 9
9 4 5
7
3 8 7 2
8 6 1
8 9 3
6 1 5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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