Printable Expert Sudoku

Set 1re4nsj. 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 3 4
4 2
3 7 8
9
7 4 6 9
3 7
6 9 3
1 5
4 2
Expert #2
3 6
1 9 3
3 2 5 6
8 9 4 3
4 8
1 7 8
9 1 6 7
5 4 6
Expert #3
9 7 5
3 7
6 5 1 9
9
2 3
2 8 4
2 6 8
4 2 1 3
5 8
Expert #4
5 8 7
3 6
6 4 8
3 6 5
4
2 1 9
9 6 4
4 8 3 1 5
2
Expert #5
4 2 7
6 2
4 6
7 5 1 2
1 9 5
7 8
1 2 3
5 8
3 9
Expert #6
5 8 7 4
3 6
2
1 9
6 2 1
8 4 7
2 9 8 7
4 7 3
9 3 4
Expert #7
5 8 4
9 2
6 8 1 9
5 9 3 1
7
1 3 4 6
4 2 1 3
2 3
7
Expert #8
1 5 2
9 6 7
2 5
6
7 4 3
8 3 4
7 6 2 9
3 4 8
5 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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