head to head/Productivity & Utilities
Outbidoku vs Perma
Neck and neck on boosts. Profiles, pricing and deals below.
Outbidoku
Outbidoku: free Sudoku, sponsored by whoever bids the most
community boosts
⚡ 0
pricing
Paid
what it is
Play free Sudoku online, no account needed. Nine companies own the nine digits: outbid one and your logo replaces it in every grid.

Perma
Private storage, paid once
community boosts
⚡ 0
pricing
Freemium
what it is
Client-side encrypted storage without another monthly subscription. Buy upload capacity once and keep your files private.