Printable Expert Sudoku

Set 128bnc7. 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
2 4
7 9 2
9 8 3
3 4 2
4 5 9
1 6 7 3
6 9
1 6
8 7 4
Expert #2
6 9 4
4
6 4 3 1 5
7 3
8 3 5 9
1 4 2
3 2
6
7 2 8
Expert #3
5 2 6
9 7 3
4 3 7
8 5
1 7 2 4
6 5
9 2
2 3 8 4
7 1
Expert #4
6
1 9 3
9 4 2
8
2 5 6
5 3 7 9
7 4 8
4 7
9 5 1
Expert #5
3 1 2 4 6
1
5 6
2 5
9 7 3
3 9 1 8
3 9
7 8 1 4
3 8
Expert #6
8 3
4 8 7
1 5
7 3
4 5 2 1 8
9
1 4 7
3 6 2
7 2 9
Expert #7
9
5 7
3 6 9
8 2 3
3 1 5 4
9 2
7 8 1
3 6
1 7 2
Expert #8
4 2 8 9 5
6 8
9 2 1
6 8 7
7 3 1
5
3 9 5
2 9 5
5 7 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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