Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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