Outbidoku vs Scanthra
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.

Scanthra
friendly website security
community boosts
⚡ 0
pricing
Freemium
what it is
Scanthra scans your website passively and emails you a plain-English PDF report — built for business owners, not pentesters.