Printable Expert Sudoku

Set 4y1wg2. 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
7
4 1 9
5 9 6 7
6 1
8 4
2 7 3 8
1 5 2 7
6
Expert #2
5 9 3
4
3 8 1 4
5 6 7
9
1 9 7
5
6 4 9 7
3 6 2
Expert #3
3 6 2
7
8 2 1
3 6 9 1 7
1 3
9 4 7 6
9 2 4
3
4 9 1
Expert #4
7 3 2
5 1 9
9 4
6 3
7 4 8
9 8
9 5 7
5 1
4 6
Expert #5
7
9 7
7 1 6 4 5
5 9 6
8 6 3
9 7 8
2 5 6
4 1 6 2
4 3
Expert #6
7 8 9 3
6 2 4
9 6
5 9 1 4 6
5
6 3
2 7 1
4 7 9
8 2
Expert #7
7 1
3 9
6 1 5 8
6 7
9 2 3 6
7
8 5 1
9
4 1 6 3
Expert #8
8 5 4
9 6 3
1 2 8
8 7
5 2 9 8
2 6
5 2
7 1
4 1

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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