Solve number codes by guessing digits. Receive feedback on correct digits and their positions. Progress through increasing difficulty levels with 2- to 6-digit combinations. Track progress and unlock new challenges.
Against historical grandmasters with preloaded games by Viswanathan Anand, Magnus Carlsen, Bobby Fischer, and Garry Kasparov. Analyze moves, study commentary, and challenge AI opponents with adjustable difficulty.
The app presents a challenge where users identify the number of matches on a surface. Users select the correct count to advance through levels with increasing numbers of matches.