Oekaki Sega Logic

Oekaki Sega Logic (お絵かきセガロジ) is a puzzle game developed by SEGA, released on the Japanese feature phones which weree supporting the online services i-mode, EZweb and Yahoo! Keitai, through the distribution portal ''Puyo Puyo! SEGA''. The game features 25 puzzles based on SEGA's intellectual properties. The game received another version, called Shuukan Logic (週刊ロジック Weekly Logic) on September 2012, which as the name implies, was providing a new batch of puzzles every week.