Printable Expert Sudoku

Set 15guoyi. 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
9 6 5
7 5 1 4
4
2 7 4 8
8 6
8 3 5 9
7 5 2
9 1
Expert #2
4 8
2 6
1 3 9
7 2 1
9 4
8 1 6
3 7
5
6 2 1 8
Expert #3
4 7 2 9
8
5 2 4 3 1
9 4 8
7 2 6
6
4 3 2
7 2 4
1
Expert #4
2 6 7
4 1
3 7 4 1
4 2 7
8 4 6
6
4 9 8 6
1 5
9 3 5
Expert #5
1 8 2 3
2 3
4 7 5
8 5 3 2
9 8 4
3 7
1 7
2 9
4 5
Expert #6
8 6 2
7 3
2 9 3
3 5 2
1 9 4 2 3
7
9 1 6
2 1 9 5 8
Expert #7
2 8 3
5 1 3 9
9 6
4 1 5
8 3 7
6
1 9 7 8
8 1 9 6
4
Expert #8
9 6 5 3
6 2 9 5
7 4
6 8 2
9 7 5
4 9 1
3 8
6 1
5 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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