Printable Expert Sudoku

Set ogf3c4. 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 9
5 8 1 3
3 7
5 9
2 4 3
9 6 5 1
6 8 7 3 5
4 1 8
6
Expert #2
7 8
3 7 1 2 4
5 4
7 1
2 3 4 9
3 4 5
4 1 7 3
2 9 1
Expert #3
4 1 5
6 4 9
3
7 5
2 3
8 3 9 5
9 1 8
4 5 9
3 5 6 2
Expert #4
6 9 4
1 2 6
7
2
4 6 5
8 6
6 7 3 5 1 2
4 5 7 8
3 7
Expert #5
2 7 3 1
9
4 2 8
7 9
5 8
7 5 2
1 4 3
6 1
7 5 2
Expert #6
4 3 9
8 1 5
9 7
5 6 4
2 3 9 7
9 5 3
6
8 2
3 1 9
Expert #7
6 2 9
5 4
5 3 9
3 8 5
6 4
1 6 7 3 9
8 9 1
9 2 1 7
Expert #8
6
1 9 3
8 5 1 7
3 4
3 2 8
6 9 2 7
3 7 1 8 2
1 5 9

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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