◈ BINARY LUNAR LANDER | REFUELLING & LANDING
MISSION READY
CHOOSE YOUR REFUELLING TIME → COCKPIT DESCENT
TWO-PHASE ARCADE MISSION
REFUEL. THEN LAND.

Choose 1, 2 or 4 minutes to solve as many binary, hexadecimal and decimal conversions as possible. Each correct answer adds 6 fuel units to your tank. When time runs out, the game automatically switches to the cockpit. Use your collected fuel to steer and slow the spacecraft for a safe landing.

🧠
1 · REFUEL
Solve conversions
🚀
2 · LAND
Fly with earned fuel
Landing controls: ← / → steer, ↑ or SPACE fire main thruster · Touch buttons also supported
PHASE 1 · REFUELING STATION
120
SECONDS REMAINING
0
FUEL COLLECTED
MISSION CONTROL · FUEL DEPOT0 CONVERSIONS SOLVED
CORRECT0
WRONG0
ACCURACY—
FUEL / RIGHT+6
CONVERSION TERMINAL
BIN → HEX
00000000
Get ready!
Every correct conversion earns 6 fuel units. No fuel is consumed until the landing phase. The refuelling timer cannot be paused.
ALTITUDE—
VERTICAL SPEED—
HORIZONTAL—
FUEL LEFT—
COCKPIT VIEW · LUNAR DESCENTPAD CENTRE: GREEN BEACON
DESCENT SPEED: SAFE
FUEL TANK
COCKPIT THRUSTER CONTROLS
Hold controls to fire. Thrusters use only the fuel earned in the conversion round.
Keyboard: ← LEFT, → RIGHT, SPACE/↑ UP THRUST
TOUCHDOWN CONDITIONS
Vertical speed ≤ 3.5 m/s
Horizontal speed ≤ 2.5 m/s
Land inside the green pad
Use steady bursts; fuel is limited. Out of fuel? The lander will continue falling under gravity.
FLIGHT TELEMETRY
Initial fuel: 0 · Conversions: 0
Prepare for descent.
MISSION REPORT
MISSION COMPLETE
★
FINAL MISSION SCORE
0
Conversions: 0 × 100 = 0 · Fuel remaining: 0 × 10 = 0

CORRECT0
FUEL EARNED0
FUEL LEFT0
TOUCHDOWN V0
🏆 ENTER THE LEAGUE TABLE
Enter two letters to submit your score.