MNEMONIC

: DAILY BRAIN TRAINING PUZZLE

The world went dark. The last human just woke up — you.
Heal the towers. Restore the islands. One puzzle, one shot per day.

// $2.99 REMOVES ADS FOREVER // NO SUBSCRIPTIONS //

NEXT GLOBAL SEED IN UTC

// TRANSMISSION — INCOMING

wake up…

Wake up!

WAKE UP!

…there you are. I found you here — half-buried, cold, barely breathing.

A human. The last one, I think. The last of your kind anywhere.

The world went dark. Your kind drained these islands bare, then vanished. But you… you feel like a beginning.

Help me. Heal the towers, restore the islands — and we'll wake the world together.

ARCHIPELAGO STATUS: DORMANT

// TAP ANYWHERE — EVERY TOUCH HEALS A LITTLE //

// FEATURES

01

GLOBAL DAILY PUZZLE

Same 5-segment tower for every player worldwide, every UTC day — one shot. Clear it to unlock a Bonus Daily at +50% score.

02

100-LEVEL STORY CAMPAIGN

Wake on a drained archipelago with a wisp at your side. Heal towers across five arcs — ROOTS, LATTICE, MASK, ORBIT, BLOOM — to restore each island sanctuary.

03

1v1 BRAIN RACES

Race a live opponent up the same seeded tower — SKIP, INVERT, FREEZE, and a double SHIELD. Or duel the AI on three difficulties.

04

SIX PUZZLE FAMILIES

Spatial, math, logic, memory, pattern, visual. A different mix stacks into every tower.

05

DEEP PROGRESSION

Per-puzzle Elo across five skill bands, BEGINNER to MASTER. Reach MASTER in any family to unlock infinite Endless Mode.

06

STREAKS & RIVALS

Streak milestones from 3 to 365 days. Get pinged the moment somebody passes you on the daily leaderboard.

07

SPOILER-FREE SHARING

Share a Wordle-style result grid — per-segment tiers, streak, and time. Never the puzzles, so nobody gets spoiled.

08

3D TROPHY GALLERY

Every cleared tower banks as a retro trophy. Tap any trophy to replay that exact seed.

09

RETRO-TERMINAL AESTHETIC

12 custom CRT shaders — scanlines, RGB tearing, tube TV warps. Toggle post-processing, high-contrast, colorblind-safe palette.

10

NO SUBSCRIPTIONS. EVER.

$2.99 removes ads forever. No banners, no hidden caps, no recurring charges.

Drag to scroll · 10 features

// PREVIEW

1v1 FIGHT
CAMPAIGN
DAILY PUZZLE
TOWER
TROPHY GALLERY
PROFILE

Drag to scroll · tap to enlarge · 6 screenshots

// MANIFEST

$ cat mnemonic.manifest

  NAME      : MNEMONIC — Daily Brain Training Puzzle
  STORY     : Last human heals a darkened archipelago
  ENGINE    : Godot 4.6 — 12 custom CRT shaders
  GENRE     : Brain Training / Puzzle / 1v1 Race
  PLATFORM  : Android (iOS coming soon)
  PRICE     : Free — $2.99 removes ads forever
  MODES     : Daily, Bonus Daily, Story Campaign (100),
              Quick 10, Standard 20, Long 30, Custom,
              Practice, Endless, 1v1 PvP, vs AI
  PUZZLES   : Spatial, Math, Logic, Memory, Pattern, Visual
  POWERS    : SKIP x1 / INVERT x1 / FREEZE x1 / SHIELD x2
  RANK      : Per-puzzle Elo — 5 bands, MASTER gates Endless
  STREAKS   : 3 / 5 / 7 / 10 / 14 / 21 / 30 / 50 / 100 / 365
  LANGUAGE  : EN / DE / ES / PT-BR / RO
  AESTHETIC : CRT phosphor, glitch, monospace
  SCHEDULE  : 00:00 UTC daily seed rotation

$ _
    

// FAQ

Is MNEMONIC free to play?

Yes. Free with ads. A one-time $2.99 purchase removes ads forever — no subscriptions, no recurring charges, no hidden caps.

What platforms is it on?

Android today via Google Play. iOS is coming soon. MNEMONIC is a mobile-first game built for portrait play.

How does the daily puzzle work?

Every player worldwide gets the same seeded 5-segment tower each UTC day — one attempt. Clearing it extends your streak (milestones from 3 up to 365 days) and unlocks a Bonus Daily worth +50% score. Share a spoiler-free, Wordle-style result grid when you're done.

Is there a story mode?

Yes. You wake as the last human on a drained, dark archipelago — found by a wisp who asks for help waking the world. Heal towers across five themed arcs (ROOTS, LATTICE, MASK, ORBIT, BLOOM) to restore each island sanctuary: 100 levels of glyph-shaped node maps with boss nodes, 3-star ratings, and carry-forward skip tokens.

What kinds of puzzles are inside?

Six families: spatial, math, logic, memory, pattern, and visual. A different mix stacks into every tower, and per-puzzle Elo tracks each one separately across five skill bands.

Is there multiplayer?

Yes — 1v1 brain races against a live opponent on the same seeded tower. Deploy SKIP, INVERT, FREEZE, or a double SHIELD mid-race. Prefer offline? Duel the AI bot on three difficulty bands.

Are there accessibility options?

CRT post-processing can be toggled off, plus high-contrast mode, a colorblind-safe palette, reduced motion, text scaling, and haptics control. The game ships in English, German, Spanish, Brazilian Portuguese, and Romanian. This site has its own text-size and contrast controls in the top bar.