Sequence Master Challenge
HAKON FOSEIDE Games iPhoneiPadiPod touch
Sequence Master Challenge is a free Games app for iPhone and iPad by HAKON FOSEIDE. Requires iOS 18.0. Updated October 15, 2026.
- Price
- Free
- on the App Store
- Size
- 15 MB
- Age 4+
- Updated
- Oct 15
- 2026 · v3.2.6
Screenshots
About Sequence Master Challenge
Elevate your brainpower with Sequence Master — the comprehensive cognitive training and working memory app engineered to boost recall, focus, reflexes, and mental flexibility. Featuring 10 scientifically grounded training modes, Sequence Master adapts to your skill level while presenting an elegant dark forest aesthetic that makes daily brain training a joy. 10 DIVERSE GAME MODES • MEMORY MAZE [NEW IN 3.1]: A glowing path traces across the labyrinth and disappears. Memorize the route and navigate step-by-step to the exit! • STROOP ILLUSION: Tap the ink color while suppressing the reading reflex. A gold-standard neuropsychological challenge of inhibitory control. • CHIMPANZEE MEMORY TEST & AYUMU FLASH: Memorize numbers across the grid before they hide. Turn on Ayumu mode to test your photographic memory at 0.21-second speeds! • ADAPTIVE DUAL N-BACK: Track spatial locations and audio tones simultaneously. The adaptive engine automatically raises N as your accuracy exceeds 80%. • COLORS: Watch the grid flash and reproduce the sequence with precision. • NUMBERS: Numbered tiles appear briefly across the grid. Recall and tap them in ascending order. • REVERSE: Exercise executive memory by repeating sequences backwards. • SPEED: Pure reaction time — strike flashing targets before the timer runs out. • CONSTANTS (π, e, φ, √2): Memorize the decimals of mathematical constants with an interactive reference library and mistake heatmap. • 2-PLAYER SPLIT-SCREEN DUELS: Play on the same device! Challenge a friend across 5 head-to-head duel modes. COGNITIVE PROFILE & BRAIN AGE • 5-Axis Radar Chart analyzing Working Memory, Reaction Speed, Inhibitory Control, Precision, and Spatial Recall. • Estimated Brain Age calibrated against your scores across categories. • Cognitive Trends powered by Swift Charts to visualize long-term improvement. DAILY CHALLENGES & GAMIFICATION • Fresh daily challenge every day generated with a shared seed. • Monthly Badges (Bronze 7-day, Silver 15-day, Gold 25-day). • 26 unlockable achievements, XP progression, and player levels. • Streak freeze protection so you never lose your progress. SEAMLESS APPLE INTEGRATION & PRIVACY • Apple Game Center leaderboards and achievements. • iCloud Key-Value Sync across all your iOS devices. • Rich haptics and dynamic background music ducking. • Privacy-first: Zero data tracking, zero third-party ads, all data stays with you. ---
What’s new
Version 3.2.6 · Updated October 15, 2026
New sequence challenges, smoother gameplay flow, and bug fixes.
App privacy
The developer, HAKON FOSEIDE, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Sequence Master Challenge
Looking for apps like Sequence Master Challenge? Here are 6 similar apps on the App Store. The highest rated is Nuddle: Number Sequences (4.9/5), and all 6 are free to download.
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Find The Next
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next: The Sequence Game
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Nuddle: Number Sequences
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Star Battle Puzzles
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Sequence Master Challenge | – | Free | October 15, 2026 | |
| Find The Next | – | Free | Mar 12, 2026 | Compare |
| next: The Sequence Game | 4.8 / 5 (6) | Free | Oct 22, 2025 | Compare |
| Number and word memory trainer | 3.8 / 5 (4) | Free | Sep 28, 2026 | Compare |
| Nuddle: Number Sequences | 4.9 / 5 (8) | Free | Sep 7, 2026 | Compare |
| Color Lines - Match Balls | 4.2 / 5 (457) | Free | Dec 19, 2024 | Compare |
| Star Battle Puzzles | 4.8 / 5 (122) | Free | Sep 24, 2026 | Compare |