Weekly
Hollow Basecamp
0:00
✓
Info
14
12
12
20
14
7
9
6
16
6
10
10
11
12
15
12
9
16
8
16
12
12
13
10
9
13
15
6
16
13
9
15
9
8
10
Weekly · 10 August
Hollow Basecamp
Champion
Time
0:00
Target
26:00
✓ Clean
0/81
Show mistakes
Sound
Rules
Normal sudoku rules apply: fill every row, column, and 3×3 box with 1–9.
Cages sum to the small clue in their top-left corner; digits cannot repeat in a cage.
Learn: Killer
Normal
Corner
Centre
Colour
Pen
ABC
Digits
ABC
1
9
2
9
3
9
4
9
5
9
6
9
7
9
8
9
9
9
0
↶
↷
⌫
✓
Hint · first one free
A past week — the badge and bonus were for the week itself.
Past weeks
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