Printable Expert Sudoku

Set c3f7ge. 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
8 6 2
7 8
2 5 4 3
3 7 5 9
9 1 5
9 2 3
7 4
8 3 1
Expert #2
8 9 4
6 8
9 1 7 3
2 6 3
1 2
3 4 5
1 6 3
5 9
7 4 9
Expert #3
4
9 7 5 6 4
7 8
3 4 6
2 5
2 1
6 4 8 5
3 1
7 6 1 9
Expert #4
9 6 4
4 6 2
2 7 4 5
8 3 2 5
5 3 9
1 2
9 1 3
8
2 7 1
Expert #5
5
4 9
7 5 1 6 8
9 7 1
3 4 5
8 2
9 2 5
8 9
5 4 7
Expert #6
5 7 1
8 3 4
5 1 9 7
8 2
7 3 6 8
3 1 8 6
3
1 4 2
6 2
Expert #7
8 2 9
3 7
4 7 8 5 6
1 2 9
4
8 7
9 2 8 3
7 3 9 5
Expert #8
3 2 5 1
4 7
5 4 9
9 4 5 3
2 9 3
8
5
4 9 1
3 6 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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