Printable Expert Sudoku

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

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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