Printable Expert Sudoku

Set 17l50kx. 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 5
3 2 6
5 9 6
3 1
8 6
7 4 5
6 8 3 9
4 1
7 4
Expert #2
2 6
3
8 2 5 4 7
9 5 3
8 5 4 6
1 4
4 9 1 8
4 8 7
3
Expert #3
8 2 4
4 9 6
7 3
6 3 5 1
4 6 2
1 7
4 3 8 7
2 4
5 1
Expert #4
4 8 1
1 6 7
6 9
1 9 7 2
7 5 9
8
4 2 1 3
8 6
3 5
Expert #5
6 4 9
4 5
5
8 4 2
3 1 9
1 2
6 4 2 7 9 3
7 8
3 1 6
Expert #6
8
7 6
1 3 9
6 9 5 1
1 4 9
7 6 3
8 3 4
5 8 1
9 6 2
Expert #7
8 3 5
4 3 7 6
1
6 9 2
9 5 4
9 2 1
5 7 8 6
6 5
Expert #8
1 5 4 6 2
8 2
5 3
8 7 3
7 5 6 3
6 9
2
5 2 4 1
7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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