Solve geometry problems on a triangular grid. Complete 300+ tasks ranging from simple to complex. Explore 26 subjects and learn 70+ geometric terms. Track progress with a record table in Game Center.
Play with all cards visible. Move cards between eight columns, four free cells, and four home cells. Share scores on Facebook and Twitter. Complete the game by organizing all cards into home cells.
Solve puzzles to rooms. Navigate through detailed environments. Use logic, observation, and deduction to unlock clues. Progress through multiple levels with increasing difficulty. Track progress and unlock new rooms.
Pairs of numbers to clear the board. Remove pairs by connecting matching digits. Clear all numbers to complete each level. Track progress through multiple puzzles. Share achievements with friends.
Play a solitaire card game using a standard 52-card deck. Manage four open cells and four open foundations. Move cards between tableau piles to build sequences. Solve deals by arranging cards in ascending order. Restart with new random hands.