JewelDoku
A world worth
looking closer.
Look closely. Find the hidden jewels. A puzzle of observation, set in a luminous world of gems.
QBRUBY · INDEPENDENT GAME STUDIO
Small moves. Bright discoveries.
Step into the puzzle worlds of QbRuby.
THE COLLECTION
A jewel to discover. A line to clear. A cube to solve.
Find the game that feels like you.
Look closely. Find the hidden jewels. A puzzle of observation, set in a luminous world of gems.
Place a block. Clear a line. Keep the combo going. Plan your next move and find your rhythm.

Learn the cube from the basics. Practice each move and work toward a faster solve.
Screenshots may differ from the current App Store version.
THE STUDIO

We make games for curious minds. The joy of spotting a hidden jewel, finding a line, or turning a cube — each game starts with a simple idea and invites you to make your next move.
Meet our gamesLET’S TALK