Glasstwin: Mirror Puzzles

Mirror stained-glass fragments to complete colorful mosaics in Glasstwin. Study the reference tile, choose its reflected twin, and practice visual attention and spatial reasoning.

Each mosaic contains one missing glass fragment. Find the piece that completes the pattern.

The rules are easy to understand, but every new mosaic challenges your perception, concentration, and spatial reasoning.

FEATURES

• Beautiful stained-glass mosaics
• Clear and intuitive one-touch gameplay
• Increasing difficulty with larger patterns
• Three lives in every game
• Score and streak system
• Permanent local high scores
• English and German language support
• Responsive fullscreen presentation
• Atmospheric animations and visual effects
• No advertisements
• No account required

MIRROR GALLERY

The main game mode focuses on vertical reflections. Observe the glowing reference tile, visualize its mirrored arrangement, and choose the matching fragment before time runs out.

KALEIDO SHIFT

The optional Kaleido Shift expansion introduces vertical reflections, horizontal reflections, and half-turn rotations. The active transformation is always clearly displayed, adding new variety and a deeper strategic challenge.

FREE PREVIEW AND FULL VERSION

Play the first five rounds as a free preview. If you enjoy the experience, a permanent one-time purchase unlocks unlimited rounds, continued progression, streaks, and local records.

Kaleido Shift is available as a separate permanent expansion after the full version has been unlocked.

Glass Twin contains no advertisements, unnecessary permissions, accounts, or subscriptions. Purchases are handled securely through Google Play.

Step into the gallery, follow the reflection, and find the missing twin.

Recent changes:
Production release