Printable Expert Sudoku

Set 1i1pcf. 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
1 3 7
9 4
1 2 4 6 9
8 6 1
4 3 1
7 2
9 7
5 3 9 2
Expert #2
9 5 7
7
4 8
7 9 6 2
3 4 2 9 8
6 1
5
6 3 7
9 2 3
Expert #3
8 1 2
7 3 5 6 8
3
2 5
3 2 7 8
8 4
1 6 4
9 7
3 9
Expert #4
9
2 5
3 7 5 8
7 8 6 1
1 3
9 4
5 6 4
5 2 3
1
Expert #5
2 6 4
8
1 9 3
4
3 4 8
5 3 1 2
5 6 9
4 9 6 8
8 2
Expert #6
7 6 5
9 1 4
4 3 7 1
3 6 7
5 4
9 3
2 8 6
2 1
9 4
Expert #7
8 6
1 8 3
5 7 4
1 9 4
6 1 2
8 3
7
4 5
2 8
Expert #8
9 7 8
7 8
4 1
3 4
4 8 1
9 3 2
5 3
2
6 7 5 4

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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