Challenge game allows users to send text-based challenges to iOS friends. Play leaderboard modes to earn trophies. Choose custom challenges with operations and higher difficulty levels for more points or time savings. Compete for top positions.
by quickxmaths llc★ 4.978 ratingsGamesFreeData updated 2026-09-06
Solve logic puzzles by filling cells with numbers 1 to N. Ensure no repeated numbers in rows or columns. Use circles with math operations or "E" for even numbers to determine valid cell values. Adjust puzzle difficulty and track progress.
