Printable Expert Sudoku

Set r9ulru. 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
5 4 6
2
6 1 9
9 1
3 2 4
7 6 3
9 8
1 2 9 3
5 7 4
Expert #2
1 9 2 6
4 6 3
9
5 7
2 7 1 6
7 3
5 4
1 4 8
8 6 2 5
Expert #3
8 4
7 6 4
2 3
8 9 2
4 5 7
7
5 2
6 7 3 1
8 5 3 4
Expert #4
9 5
8 7 9
3 7 6
1 7 4 2 8
6
2 1
7 9 3
5
8 9 1 4 7
Expert #5
6 5
5 6 8
3 4 7 9
2
8 6 1 7
1 7 2 5
4 7 9 2
3
4 8
Expert #6
8 7
5 3 9 8
2 3 9 6
1 9
5 4 9 2
2 7
4 8
8 6
3 1
Expert #7
2 7 8
3 1 4
8
9 1 8
4 3
1 3 9 8 4
9 1 2 3
8 9 7 6
4
Expert #8
6 8 7 2
5
1 5 9
3
2 8 7
5 7 6 1
1 4 6
9 8
8 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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