Spatial brain puzzle

See beyond
the blocks.

A puzzle where you count blocks stacked into all kinds of shapes to grow your sense of space. Some blocks tuck away neatly behind others — find every one, even the ones you can't see.

2 game modes
Daily Blocks
Free to play
HIDDEN BLOCKS home screen
Two ways to play, one brain teaser

Pick a mode and start
training your spatial sense.

Every stage is a 3D stack of cubes. Read the shape, picture the depth, and answer before the timer runs out — earning stars and gems as you climb the global leaderboard.

Mode 1

Count All

Count the whole stack — including every block hidden behind the ones you can see.

  • 1View the 3D shape from one angle.
  • 2No gaps — blocks always sit on something.
  • 3Add up every column for the total.
Count All gameplay
Mode 2

Count Hidden

A tougher twist — find only the blocks hidden completely behind the others.

  • 1Picture the full 3D shape in your head.
  • 2Find blocks covered on all visible sides.
  • 3Count only those hidden blocks.
Count Hidden gameplay
More to explore

Multiple themes.
Global rankings.

Pick a theme that fits your mood, then climb the leaderboard against players from around the world.

Multiple themes
Various ThemesFrom classic cream to deep dark — choose your style.
Global Leaderboard
Global LeaderboardCompare scores with players worldwide — in both modes.
Ready when you are

Find every block —
even the ones you can't see.

Download HIDDEN BLOCKS and put your spatial sense to the test, one stack at a time.