Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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