Printable Expert Sudoku

Set 1r3cnto. 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
7 5
9 1 2 4
4 8
6 2
8 6
4 9
1 8
1 4 5
3 2 1
Expert #2
4 3 8 1
6 4 3 8
1 2
1 8 6
3 9
4 2 5
1 7
2 5 4 3
5
Expert #3
8 1 2 7
3 2 6
1 4 9
9 1 6
1 7 3
5 8 2 9
7 8
4 1
Expert #4
3 8 9
6 7
1 8 3
3 4
2 6 1 7 9
9 2
6 7
9 4
8 3 2
Expert #5
7
3 6 9
2 8 1
1 9 8
8 2
4 6 7 2
1 3 7
2 9 5
4 6
Expert #6
2 3 8
9 4
1 7
7 9 3
2
8 4 3 2 6 9
9 6 5
4 7 6
8 7
Expert #7
6 3
2 1 6 8 9
1
6 8 3 7 5
4 1 9 6
4 9 8 7
5 2 7 1
Expert #8
4 3 1
6 9 2
4 1 5
9 6
4 2
8 7 9
7 3 9
6 3
2 5 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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