IQ Door - Colors & Brain Games

Explore brain games, logic puzzles and memory challenges in IQ Door.
Discover 14 puzzle modes and 7,000 levels in one space-themed adventure.
Play offline in English or Arabic, and pick up your progress where you left it.

Brain games with something different behind every door
Choose the challenge that suits your mood. Solve a maze, complete a picture, recall a sequence or follow a new rule. These brain games bring several ways to think into one collection, so you can switch skills without switching apps.

Logic puzzles and route planning
- Logic Cases: combine clues to find the right door for each person.
- Labyrinth Maze: find your way, collect keys and reach the finish.
- Path Weaver: connect matching points without crossing paths.
- Color Sort: organize colors using limited space and legal moves.

Memory games and visual challenges
- Memory Reactor: remember symbols and reproduce or transform their order.
- Pictorial Jigsaw: rebuild illustrated space scenes from separate pieces.
- Paper Fold: predict the holes after unfolding a punched sheet.
- Try symmetry, color matching, mixing, rule switching and two-stage puzzles.

These brain games include 500 campaign levels per mode, divided into 20 chapters. Travel through an illustrated map, collect stars and return to a favorite room to continue its journey.

Daily brain games, without a fixed routine
Open the Daily Mix for a rotating selection of challenges. Add practice when you want another round; its recommendations respond to recent results. Follow your streaks, trophies and personal records, or simply enjoy the next puzzle.

Offline brain games for everyday breaks
The campaign, Daily Mix and practice run on your device without an internet connection. There is no account to create before playing. Your progress saves locally, making these brain games easy to return to during a commute or a quiet moment at home. Purchases and ad features need internet access.

Make the experience comfortable
- English and Arabic interfaces, with right-to-left support.
- Color symbols for additional visual guidance.
- Large-text and reduced-motion options.
- Adjustable sound and haptic feedback.
- A midnight theme, clear boards and an animated space map.

Brain games with clear play options
Every campaign mode and level is available without a paid unlock. Hints are free and retries are unlimited; using help can reduce the stars awarded. Some advanced challenges have timers or mistake limits.

The free version includes ads. An optional one-time Pro purchase removes all ads permanently, without a subscription. A completed rewarded ad adds 24 hours without automatic ads, with a five-day balance limit.

These brain games are made for puzzle enjoyment, not IQ measurement or guaranteed intelligence gains.

Open IQ Door and choose your next challenge.

Recent changes:
A smoother, lighter IQ Door.

- Cleaner design with smoother animations that use less battery
- Better layouts on iPad and smaller iPhones
- Fairer scoring: repeating the same wrong move no longer counts twice
- Replayed puzzles show the right instructions in every language
- Easier to play with VoiceOver and larger text