Printable Expert Sudoku

Set 1yfb5ek. 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 4 1 6
6 2 9
8 5 7
4 8 5 7
3 8 2
9
4
5 1 8
2 7
Expert #2
2
5 1 6 2
7 9 1 5
7 4
4 6 9 3
5
2 8 5 4
9 4 6
9 2
Expert #3
2 8 4 5
1
3
1 9 2
5 8 3
8 9 2
6 1 7 4
7 5
3 9
Expert #4
4 8 5 1
6 3 8
3 7 4 9
1 9 5
5 8
6 3 4
9 1 6
8
Expert #5
5 4 1
5 6 9 3
4 7 2
1 7
2 3 5 1
6
7 1 5 6
6 8 2
2 7
Expert #6
5 4 8
9 1
6 4 3 5
5 8 9 4 7 2
3 9
7 1
3 2 5
6
4 6
Expert #7
1 2 4
2 4
8 3 1
6
7 3 9
4 6 8
9 6
7 2 8
3 4 1 7
Expert #8
7 6 4 9
8 4
3 9 8
1 9 8 4
9 6
6 8 1
3
2
5 7 6 2

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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