Printable Expert Sudoku

Set 1c3wopi. 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
6 1
6 9 4
8 7 5
3 1 9
7 5 6
5 8 2
7 1 4
2 4 5
2
Expert #2
1 5 7 8
7 6 9 1 4 5
3
3 5 8 7
2 5
8 1 5
7 3
6 8 7
4
Expert #3
1
4 2 3 7
6 2 7
7 2 4
3 6 7 1
4 5 9
1 7 6 9 8
8 2 3
3
Expert #4
4
9
9 8 1 2
2 5
3
7 5 8 1 4
1 3 8
4 7 6 9
6 1 3
Expert #5
3 7 6
4 2 5
9 4
9 5 1 8 7
6 8 7 2 1
8 5 1
9 1
3 7 8
Expert #6
6 5 1
7 4 2 6
2 1 3 7 4
8 4
1 5
3 8 7
1
9 2
4 7 1 3
Expert #7
5 9
5 4 2 6
7 4
6
8 1 4
5 3 7
4 2 1
1 3
9 5 7
Expert #8
2 1 3 7
6 5
7
6 2 5 7 9
4 6 7
8 4
1 7 3 6
6
8 2 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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