Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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