Printable Expert Sudoku

Set 43hv63. 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
2 6 4 3 9 5
2 8 6
8
9 6 4 3
5 1
8 2 9
3 6
5 1 4 2
Expert #2
6 8
3 4 7
2 3 5
3
6 1 4
4 8 1 9
2 3
7 1 2 5
1 7
Expert #3
8 2 4
1 7 5
1 3
9 1 2 5
5 6
4 3
2 1 6 9
5 6 8
9 3
Expert #4
7 8
6 7 4 1
1 3 6
9 1 6
8 3
7 6 4
8 3 4 2
5 1
2
Expert #5
8 2
5 4 3 7
1
9 5 3 2
4 7 9 5
3 1 7 5 4
1 2
4 8
Expert #6
7 5 2
7 1
5 6
4 7 2 9
2 1 4
8
3
6 5 1 3
9 4
Expert #7
6 2 7 5
8 5 6
4 9
6
9 2 7
8 3
3 7
2 5 4
3 5 2 8
Expert #8
1 4
8 6 3 1
9
3 5 8
6 2 1 9
8 5 6
9 6 5
4 2
9 3 8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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