One riddle.
Every morning.
Five quiet minutes with your coffee, before the day gets loud. Riddle is a daily ritual for sharper thinking — a fresh puzzle at midnight, tagged across five cognitive dimensions, with hints that wait until you ask.
Free to download · iOS 17+ · iCloud sync
Five quiet minutes,
five ways to think.
The daily riddle is the ritual. Everything else exists to make the ritual stick — without turning it into a chore.
One riddle, every day
A fresh puzzle drops at midnight in your timezone. Miss a day and the streak resets. Show up, and it grows on its own.
The 5D framework
Every riddle is mapped across Mechanism, Subject, Cognitive Skill, Tone, and Answer Structure — so you watch your mind drawn slowly, riddle by riddle.
A streak isn't a chore
Three hint tiers, fuzzy answer matching, and a backup riddle when you're truly stuck. No pressure, no penalties — just the practice.
Six chapters,
one quiet ritual.
The product, told the way it was meant to be read — one screen at a time, from the first blank page to the last quiet pause.
Four corners,
all yours.
A bottom tab for each part of the practice — Today's riddle, Explore the 5D map, Profile and stats, Settings and reminders.
Today
Today's riddle, at a glance.
Explore
Five cognitive skills, drawn slowly.
Profile
A portrait of your practice.
Settings
Notifications, type, tone.
Start the trail.
Free to download. One riddle a day is on the house. Riddler, Sage, and Mastermind tiers unlock more hints, tomorrow's preview, and unlimited practice.
Requires iOS 17 or later. iCloud sync across iPhone and iPad.