Printable Expert Sudoku

Set 1e7icfy. 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
9
1 2 6
5 1 4
7 1 2 8
5 6
8 6 7
4 1 8
9 5 7
5 4 2 3
Expert #2
3 4 1 2
9 6
1 2 4 8 3
6 8
4 2
5 3 9
5 9
1 4
3 2
Expert #3
9
6 1 9 4
4 2 8 9 7 1
7
6 4 2
3 1 6
7 5
9 2 5
2 1 7
Expert #4
6 1 3
4 9 1 7
3 8 5
6 8 2
7 4 8
2 1 5
5 6
4 7 3
Expert #5
7 9
5 6 1
7 3
7 3 2
4 1 8
5 2 4 3
2 8 3
4 7 9 8 2
6
Expert #6
1 5 7 6
9 1 5
8 7 3
2 3
5 6 1
7 4 3 6
8 9 4
4 2 1 9
Expert #7
5 9
2 6 9 4
1
8 6 5 4
6 9 8
3 8 9
1 7
1 7 4
2 3
Expert #8
2
6 4 7
5 9 6 4 7
5 9
5 6 7
2 7 1 5
3 9
3 8
2 7 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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