Printable Expert Sudoku

Set 3xtb4s. 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
7 6
7 4 5
2 6
6 4 2
3 7
8 2 5 4 1
9 8
9 1 7
5 4
Expert #2
2 1
1 5 9 8
6 7
3 8
4 2
4 9 1
1 8 4 6 3
5 7
8 2 9
Expert #3
5 9
3 8 2 1 6
1
7 4 3 6
6 2 5
5 9 3
4 2
9 7
6 1
Expert #4
2 1
7 9
2 1 8
7 5 1 6
6 3 1
5 8 4
9 4 6
8 7 3
Expert #5
9 5 8 4
3 2 8
1 4 7
6
4 5
8 6 5 4
3 5
8 2 7
8 9
Expert #6
7 6
2 9 5 3 8
2 3
5 3 9 7
8 4
1
3
5 8 9 6 1
1 9
Expert #7
8 3
4 6 7
3 2 5
5
6 5
9 2 4 1
4 6
8 1 9
6 9 3
Expert #8
8 9
9 3 1
7 2 5
4
4 6 1 7 5
5
3 2 4 7
9 8
5 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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