Printable Expert Sudoku

Set 1mz8dl0. 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 4 2
8 3
5
3 9 5
7 9
5 2 7
3 2 8 6
4 1 8
1
Expert #2
9 7
9 2 1 8
1 4 5 9
4 7
2 6 5 4
9 6
6 2 3
4 3 1 9
5
Expert #3
8 6 3
5 1 8 2 6
3 4 8
8 5
2 1 9 7
9
4 5 7
4 2 9
Expert #4
6 4 7 1
2 9
5 8 6
6
3 5 2
2 7 1 8
3 8
9 7 1
3 6 7
Expert #5
4 7 5
3
2 4 1
4 5 9 1 7
9 5
6 1
6 7
3 2
7 2 6
Expert #6
2 4 7 8
8 4
8 1 2 6 5
2 3 5
7
3 1
5 9 8
4 2
9 7 2 3 4
Expert #7
7 3 4
8
9 5 3 8
9 6 5
1 6
6 2 9 3
9 1 4
2 1 6
5 3 7
Expert #8
7 9
9 4 1
1 3 7
5 4 6 7
7 9 3 5
1 5 8
2 5
6 1 2 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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