Printable Expert Sudoku

Set 1tzei6o. 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 2 9 3
6 4
7 4 8 6
9 8 2
2 7 9
8 5 3 1
7 8
5 1 7
Expert #2
8 1
2
2 5 8 3
2 5 1
7 9 8
4 1
1 5 7 6
3 5 4
9
Expert #3
1 4 6 3
8 6
1
8 5
5 1 2 7
2 9
4 3
9 3 5
2 7 4
Expert #4
9 4 5 1
8 6
7 6
4 2 5 1
6 3 2
5 6 4
4 5 3
2 6
1 9
Expert #5
7 4 5
9
9 5 2 6
3 7
9 2 5 1
3 8
3 5
2 9
4 1 8
Expert #6
5 3 6
1 9 4 6
2 8 1
2 3 9 7 4
9 7 8 2
8 3
8 5 6 2 9
Expert #7
6 8 4
3 8 7 2 1
1 7
9 4 5
2 9 7 8
6
9 5
6
7 2 4
Expert #8
1 4 8 2
9
3 9 7
9 8
9 7 4 8
7 6 5 3
4 1 7 6
3 7
5

Answers are on the last page of the PDF.

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Techniques for expert puzzles

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