Printable Expert Sudoku

Set 4ijhg2. 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
4 1
9 1 8 7
2 8
5
7 5 3 6
3 8 6 7
3
6 1
5 8 2
Expert #2
8 5
9 2 7
3 1 4
9 2
5 4
7 2 5
7 9
1
8 6 5 4 7
Expert #3
6 5 4
9 2 1
3 2 1
1 8 7
7 6 3
3 6 7 9 8
5 3 4
1 7
8
Expert #4
6 3 1
5 9
9 4 6 5
4 8 2 9
6 1 2
3 1
3 8 9
9 3
4 8
Expert #5
2 1 5 9
5 8
7 4 1
1 3
8 7 3
9 4 6 1
9 8
8 6 2 4
Expert #6
3 7 8
5 8 2
2 8 1 5
6 3
3 2 4
1 6
9 3 4
2 5
4 9 1
Expert #7
5 2 8
2 3 4
3 5 1 2 7
5 6
6 8 3
1
1 7
8 7 5 2
4
Expert #8
7 4
4 3 9 2
9 4 8
6 1
7 8
6 2 8 4
4 1 2
6 8 9 1
5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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