TouchTone™ vs Eureka! Star Battle

In today's world, it's all on the line. Answer the call. Join your fellow citizens to decrypt suspicious messages and help make our nation safer and stronger! For every puzzle you solve, for every dangerous message you bring to our attention, you make your family and your country that much safer. Solve high-level decryption algorithms through a puzzle-like interface, then uncover potential plots and unmask suspicious individuals. Reach into their past to follow their movements and uncover their motives, track their associations and evaluate the threat. The guilty have nowhere to run. The innocent have nothing to hide.

Eureka! Star Battle is a fun logic puzzle for those who love deductive reasoning. Generate endless puzzles, challenge your mind, and experience the Eureka moment. THE PUZZLE Place exactly 2 stars in every row, every column, and every region. Stars may never touch each other — not even diagonally. Every puzzle has a unique solution reachable through deduction. FOUR DIFFICULTY LEVELS • Easy — Pure deduction, no search required. Perfect for learning the rules. • Medium — Moderate reasoning chains. A satisfying daily puzzle. • Hard — Requires careful multi-step logic. For experienced solvers. • Expert — Deep deductive chains that will challenge even seasoned puzzlers. FEATURES • Endless puzzles — Generate new challenges anytime • Challenge friends — Share puzzles and compete for the best time • Undo/redo — Full history, no mistakes are permanent • Hints — Get help when you’re stuck • Mosaic mode — Create your own custom puzzle regions • Clean, intuitive controls • Fun star and space facts as you play