Printable Expert Sudoku

Set 1ptf0i2. 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
3
7 1 3
6 4 9 8
6 4 2
5 1 7
6 9
3 7 8
4 1 6
8 9
Expert #2
9 3 1 7
4 6
2 5
5 6 7 1 8
6
6 9 1
1 2 9 5
3 2 7
Expert #3
5 8 9
6 4
4 9
3 4 5 7
1 4 3
5 6
3 2
8 5 7
1 8 3 9
Expert #4
9 6
2 8 4
5 1 8
7 9 2
8 3 1
4 3 2 6
1 6 4 9
3 4
Expert #5
2 9
9 7 2
8 4
3 6 7 5
9 4 8
2 6
5 9 6
7 6 5 1 9
8
Expert #6
2 7
1 7 5
9 8 3
4 5 3
4 9 2
1 3
6 8
9 4
5 7 9 1
Expert #7
8 7
5 6 2
3 1
1 4 7
8 2 9 6
2 1 4
4 9
3 8 1 9
2
Expert #8
2 9 1
8 2 6
6 1 3
6 3 8
4 7
1 8 6 4
4
3 6
1 5 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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