Solokus is a captivating free puzzle game that has gained popularity by securing the 2nd place in the Japanese App Store's free puzzle game ranking on January 12, 2017, with over 200,000 downloads. The game challenges players to fit pieces perfectly into place, ensuring that pieces of the same color are placed in corresponding corners without touching the sides of other same-colored pieces.

This addictive puzzle game features cute blocks and offers 440 free stages along with an additional 80 paid stages for extended gameplay. Players can enjoy the game at their own pace without time constraints. Furthermore, purchasing a paid stage not only unlocks more challenges but also provides the option to hide ads except when hints are needed.