https://wccftech.com/todays-list-of-paid-games-that-are-free-at-the-play-store-including-kingdom-defense-2-empire-warriors-and-more/

The game has two game play style- Classic and Unlimited. Classic mode contains 1000 unique puzzle of four difficulty levels. Unlimited game style support three different game modes:

2. a 9×9 game field with 3×3 subsections

3. a 12×12 game field with 3×4 subsections

Game Features:

– Free to play

– One finger control

– Hard to get high scores

– Endless gameplay