Printable Expert Sudoku

Set 16vt5ts. 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 7
7 2 6 4
8
5 3 4
2 7 1
2 6
7 1
3 5 9
5 8
Expert #2
2 4 5
2 3
4 9 7 5
3 7
2 7 1 3
9 4 8
6 2
8 9
9 5 7
Expert #3
6 4 3
8 7
4 7 5
2 8
7 1
5 3 4
3 5 8 7
9 6 5
1 2
Expert #4
4 2 1 3
9 4
6 8
2 9 3
7 1 2
8
6 9 3
3 6
5 7 1
Expert #5
3
7 4 3 6
2 6 9
4 5 3
9
8 1 2
8 7
4 2
1 2
Expert #6
4 2
2 1 8
9 4 3
4 3 1
5 8 4 6
5
6 7 3
1
9 8 7
Expert #7
1 7 9 4 3 2
8 7
8 9
9 5 6
2 6 8 3
1 9
4 9
3 2 4
2 3 7
Expert #8
3 1
2 1
8 4 9
1 7
7 4 5 3
4 8 9
4 5
6 3 5 4
9 1 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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