Printable Expert Sudoku

Set 2few46. 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 4
1 6 3 9
5 9 2 3
1 8
8 7
4 1 7 2
9 7 2 3
5 6
Expert #2
1
5 7 4
4 7 3 1
4 2 8
5 9 1 2
6 8
9 4
9 8 5
2 5 8 3
Expert #3
1 5 7 4
1
2 8 3
9 3 8 5
1 9
5 3
4 3 7
6 7 9
9 2 8
Expert #4
9 4 2
5 6
1 3 4
7 2 5 9 1
8 3
7 3 2 8
3 2 6 1 7
9 7
Expert #5
8 3
5 1 2 3 7
1
6 5
8 3 2 9
2 1
5 6
3 5 4 2
4 3
Expert #6
9 8 4 6
3 5
7
1 8 4
6 7 8 3
7 8
4 1 3
6
2 5 7
Expert #7
9
5 6 4 9
4 3
1 8 7
5 3
7 2
3 4 2 9 8
6 1 7
2
Expert #8
2 6 3
9
6 4 8 1
7 9 2
1 9
1 7
9 8 2 7
5 6
2 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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