About CUBE KING
Where water sort relies on colour-matching alone, Cube King layers in a real-time survival clock—new cubes arrive every 15 seconds, and a single overflow ends your run. Instead of pouring liquids, you slide numbered cubes between rods, merging identical numbers to earn coins while managing fire, ice, and random boosts triggered by cubes divisible by five. The constant influx forces you to sort on the move, balancing immediate merges with long-term stack height.
Prove your puzzle prowess in this stacking challenge! New numbered cubes rise from portals below—your job is to sort and match them by sliding cubes between stacks. Merge identical numbers to earn coins, which you can spend on upgrades, new portals, or to handle tricky hazards like fire or ice. But stay sharp: if any stack overflows, it’s game over. Every 15 seconds, more cubes arrive, keeping you on your toes. Watch for cubes divisible by five—they trigger random boosts, from bonus coins to sudden fires. Can you keep everything in order?
How to Play CUBE KING
- Tap a cube to select it.
- Tap another cube on a different rod to move the selected cube there.
- Merge cubes with the same number by landing one directly on top of the other.
- Earn coins for each merge; spend coins on upgrades, new portals, or to handle hazards.
- Watch for cubes divisible by 5—they trigger a random boost, which may be helpful (extra coins, cube upgrades) or harmful (fire arrows that decrease cube number every 5 seconds, ice that freezes cubes for 5 seconds).
- Prevent any rod from reaching its maximum height—if a stack overflows, the game ends.
Tips & Strategies
- Prioritise merging cubes that are close to overflowing to avoid a game-ending stack collapse.
- When you receive a harmful boost like fire, quickly merge the affected cube to remove it before its number decreases too much.
- Save coins for emergency rod upgrades or new portals rather than spending them all on small upgrades early.
- Keep an eye on the 15-second timer—prepare to act when the next batch of cubes arrives so you don't get caught off guard.
Frequently Asked Questions
What happens when a cube divisible by 5 appears?
It triggers a random boost—either a good one (extra coins, upgrade random cubes) or a bad one (fire arrows that burn cubes down by 1 every 5 seconds, or ice that freezes cubes for 5 seconds).
How do I spend coins earned from merges?
Coins can be used to upgrade existing rods, purchase new portals for additional stacking space, or buy items to handle hazards like fire or ice.
What causes the game to end?
The game ends immediately if any rod's stack of cubes overflows (reaches its maximum capacity).
Category & Tags
Game Details
- Category: Color Sort, Object Sort, Shape Sort
- Last updated: April 1, 2026