Your brain called.It wants a challenge.

• ×3 streak0:42

  27 + 18

  43453555

  SpeedSpeed · Mental maths

  Number Rush

  Solve as many quick maths challenges as you can in 60 seconds. Right answers build a streak and raise the difficulty; a wrong answer costs two seconds.

  60 secondsRecord 475 · Ahmadhk

  Brain gamePlay
• 12345

  MemoryMemory · Visual

  Chimp Memory

  Numbers flash up across the board, then hide. Tap the tiles in order from 1 upwards. Every level adds a tile, and one wrong tap ends the run.

  21 levelsRecord level 3 · Ahmadhk

  Brain gamePlay
• Quiz5 Qs

  Arts & Culture · Painting

  Masterpieces of Painting

  The world's most famous paintings and who painted them.

  Easy~4 min14 plays

  +10 XPPlay
• Quiz5 Qs

  Arts & Culture · Architecture

  Architectural Styles

  Gothic vaults, classical orders and modernist icons.

  Hard~5 min10 plays

  +50 XPPlay

In the works: Pattern Master · Reaction Test · Sequence · Flag Rush

This week’s quiz challengeStars & Galaxies6 questions · +50 XP