OX Logic Puzzle 1000!

Extreme logical puzzle playing with 〇 and ×
Simple but addictive! The Stick-out of brain training puzzle playing only with 〇 and ×!

Simple logical puzzle with easy rules, filling 〇 and× in the cells !

There are 1000 quiz in 4 difficulties levels, try gradually the more difficult one, then fully enjoy the depth of LOGIC PUZZLE !