Printable Expert Sudoku

Set 3i0xpl. 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
8 9
1 9 4 3
1 2
7 6 2
8 4
3 2 6
4 2 9 6 5
3 5 4
Expert #2
2 6 7
5 8
9 6 1 3
4 2
5 9 7
6 9 3
9 1 5 8 4
6 2
3
Expert #3
7 6
4 3 1
9 5 4
6 3
7
5 8 4
4 7 5
5 3 1 8
8 9 2
Expert #4
2 7 3 9
4 9 8
1 2
9 7 5
7 8
3 9 6
8 3
6 7 5 1 2
3 1
Expert #5
6 3
7 1
4 9 7
8 3 9
4 3 1
5 1
3 6 9 7 2 1
2 4 7
4
Expert #6
2 1
7 8 5
9 4 2
8 7 5 9
9 2 1 7
7 8 6
1 6 2 9 5
8
Expert #7
5 9 3
2
3 6 5
2 6
4 1 7 9
4 8
5
3 9 6 2
8 1 7
Expert #8
4 2 8
6 3
3 4 9
6
2 5 6 4
3 9 8 2
5
7 2 1
8 6 9 7

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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