A block puzzle adventure for iPhone

Shape light.
Clear lines.

Find the fit. Wake the lenses. Guide the light home. Restore a colorful forge, one thoughtful move at a time.

One purchaseNo adsFully offline

For iPhone. Game interface and text are entirely in English.
Price and availability vary by storefront.

A multicolored glass prism with gold edges

A familiar idea, a new layer

A good fit can light the way.

Complete rows and columns on compact grids. In prism puzzles, line clears activate lenses; mirrors and splitters guide their light toward receivers. Every placement is a small decision with a satisfying consequence.

Actual gameplay: a row and column crossing through a block puzzle board — Complete a row and a column with one well-placed piece.

Actual gameplay: a light beam travels through a grid toward a receiver — Discover the paths hidden in lenses, mirrors, and splitters.

Actual gameplay: the Crystal Cavern campaign map — Restore five worlds, each with 30 handcrafted levels.

A forge worth returning to.

The 150-level campaign introduces crystals, crates, ice, bombs, colored gates, and prism light. Earn stars, unlock themes, and find your next challenge.

Keep building

Endless & Forge Draft

Chase a personal best in Endless Classic, or choose safe and risky piece packs in Forge Draft.

A daily ritual

Daily Forge

A fresh challenge every day. No connection needed, and no lives or energy meters to interrupt a session.

Go a little deeper

Blueprint Trials

Eight expert puzzles with fixed piece queues. Read the board, plan the sequence, and make each piece count.

Premium by design

Your time. Your pace.

One paid download unlocks the complete game. No ads, accounts, tracking, subscriptions, or in-app purchases. Progress stays on your device. Play in airplane mode, on the sofa, or wherever a few quiet minutes find you.

Find your next puzzle ↗