Printable Expert Sudoku

Set i54t6m. 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 3
1 6 5
2 8
4 5
3 9 7
9 7 6
9 4 1 5
2 7
5 9 6
Expert #2
5
6 7
2 3 9 8
4
8 6
1 6 2 9
3 4 1 2
1 3
5 8
Expert #3
2 8 6
7 5 8
1 9
4 9
9 1
3 2 9 4
8 7 4 3
8 9 5
6
Expert #4
4 2
9 1 8
5 8 3
6
6 7 2 3
2 5 7
9 3 1
1
4 6 9 5
Expert #5
9
3 4 5 7
8 3 6
8 3 4
7 2
6 9 8
7 9
5
9 6 1 3
Expert #6
7 4
9 8
9 2 1
7 2
1 8 5 9
4
3 6
8 5 3 2 1
9 6 5
Expert #7
6 7 9 4
8 6
5 4 3 7
9 3 2 8
8 9 6
5 4
9 2
3
7 1 6
Expert #8
7 1 8
6 9
5 7 2
8 5
1 9 3
8 4 3 6
1
4 2 8
7 3

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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