Tactician’s Table2–5 min
Four in a Row
Four in a Row rewards planning two moves ahead without burying the player in rules.
Signal Siege
Signal Siege rewards planning two moves ahead without burying the player in rules. Face a friendly computer rival and learn from every visible consequence.
SI
Ready when you are
Signal Siege
Expand the blue network into empty cells adjacent to your territory while the red computer network grows from the opposite corner.
No sign-up · Saves on this deviceHow to play
Small rules. Plenty to master.
Signal Siege rewards planning two moves ahead without burying the player in rules. Face a friendly computer rival and learn from every visible consequence. A seeded layout keeps every attempt fair while the pressure rises in readable steps. Its identity comes from a distinctive objective and rule twist rather than a cosmetic reskin. A typical session lasts three to eight minutes, works comfortably with touch or keyboard, and saves progress without requiring an account.
01
Learn the move
Expand the blue network into empty cells adjacent to your territory while the red computer network grows from the opposite corner.
02
Build a run
Pause before committing when the board changes.
03
Beat your best
Short, consistent streaks score better than risky guesses.
Controls & accessibility
Controls: Touch, pointer, and keyboard. The game supports reduced motion, color-independent cues, clear focus states, and a touch-first layout.
Frequently asked
Do I need an account?
No. Play instantly; an account is only needed to sync progress.
Does it work on mobile?
Yes. Every launch game is designed and tested for touch.