Printable Expert Sudoku

Set ru0rlu. 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
6 8
4 1 3
9 1
1 7 2
3 7 2 4 8
5 3 4
4 5
7 3 4
2
Expert #2
8 5 9 7
1
7 1 2
6 9 5
2 1 6
8 4
9 3
3 7 4
8 5 6
Expert #3
9 8 1
4 7 2 8
3 1 5
1
3 4 6 5
8 9 3 4
7 8
4 1
5 3
Expert #4
2
1 8
3 7 8 4
9 3 2
3 5 9
5 8
6 8 5 4
3 8 4 7
2 5
Expert #5
1 9 4
7
3 4 6
5
8 6 7
7 2
5 4 3
4 6 9
3 2 1 8 5
Expert #6
1 8 6
9 7 3
5 4 3
1 6
9 7 1
5 7 2
6 8 4
4 1 5
5 8 7
Expert #7
3 8 4 2 1
5 2 4
7 3 6
8 1 3 2
1 2 5
6 1
1 4 7
3 7 8
Expert #8
8 9 6 4
6 2
6 4 5 7
8 7
2
1 3 9
7 3 5 6
5 3
2 4 8 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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