Pebbles: Brainvita Senku is a classic logic game available on iPhone that challenges players to strategically eliminate pieces one by one in the shortest time possible. The game, also known as Brainvita, Uno solo, Solo Noble, or Senku, offers 5 different boards including Star Jump solitaire, Triangle, English solitaire, French solitaire, and Battle field, each with its own time table.

Players must click to select a piece and drag it over another to position it in a hole, eliminating pieces one at a time by jumping over them. With a focus on boosting concentration and problem-solving skills, Pebbles allows players to compete with friends and track scores. While the game is free to play with ads, users can opt to disable ads by making a small payment to support further improvements.