Printable Expert Sudoku

Set 46t9ua. 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 8 2
7 1 4
6 9
2 1 4
1 6
3 5
2 3
8 7 1
7 2 8
Expert #2
6 7 2
8 2 5
1 5 3
1 5 4
8 6
9 2 1
7 4 1
9 5
2
Expert #3
6
9 5 3
1 4 9 7
1 4 7
6 8
3 8 5 4
4 8 7
2 9 4
1
Expert #4
1 8 3
9 4 2
5 9
1 2 4
8 9
4 7 8 6
8
6 4 1
4 9 2 7
Expert #5
1 4 7 9 3
9 2 4
6 5 7
5 3 7
9 6
4
8 5 1
4 2
1
Expert #6
4
6 4
5 9 8 7
2 9
9 6 1 4
5 3
1
3 8 4 1 5
6 4 2
Expert #7
6 4 9
4 6 7
8 5 2
5 8
4 6
1
9 8 3 5
2 7
9 7
Expert #8
4 2
2 7 8 3
4 3 7
4
7 3 9 8
5 9
6 4 9
1 2 5 3
8

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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