Printable Expert Sudoku

Set 1kzt74n. 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 9 4
2
3 7 1
7 5 3
5 8 4 2
7 9 8
7 2 6
2 9 1 5
1
Expert #2
3 6 4
8 1
1 7 4 3 5
2 3 7
4 9
5 9 8 6
8 3
4 7
2 1
Expert #3
6 4 7 8
7 1 5
8
4 2 5
1 3 6 2
3 8
2 7
8 2
5 6 1
Expert #4
9 4 1 5
2
5 7 3
8 3 4 2 6
5 6 8
3
2 7 1 5
4 6
9
Expert #5
2 6
1 9
8 5 1 7
7 8
9 4
5 6 8 9
1 4 3 9 6
5 7
3
Expert #6
6 9 5
1 7
8 4 3
1 7 6 3
6 3 2
9 5 1
2 8 3
4 2
Expert #7
6 8 9
5 1 6
7
3 9 5 2
4
5 8
2 3 4 9
8 4 2
9 7 2 3
Expert #8
2
4 6
7 6 9 1
1 8
4 2 1 7
9 1 5 6
7 3 4
5
2 3 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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