Printable Expert Sudoku

Set 1i5btwx. 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
6 5
9 3 8
2 7 3
3 9 8
7 6
4 1 5
2 8 1 4
7 5 9 1
1 7
Expert #2
4 6 1
3 7 6 8
8 5 9
8 3
1 7 9 4
6 7
7 8 9 2 4
5 1
Expert #3
6 9 3 2
2 9
8 6 1
7 8 4 1
3
8 6 2 3
5 2 1
6
4 7
Expert #4
3 4 1 7
1 2
7
7 6
9 1 6
1 8 2 7
5
8 2 4
4 9 1 8
Expert #5
9 1 5
3 4 7
5 8
2 4 6
2 6
3
6 2
7 1
5 8 7 6 4
Expert #6
6 9
4 1 9
4 3 2 6
8 2
9 2 3
6 4
2 5 4 7
1 5
7 3
Expert #7
8
4 3 9
5 7 1 2 3
6 1 4 5
7 4 9 1
3
9
4 2
7 1 5 3
Expert #8
3 9 2
2 7
8 4 6 3
6 8
7 4
2
1 7
4 3
3 8 1 2 6

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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