01  ·  iOS · Daily ritual

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

Riddle's home screen showing a blank-page welcome card and a Start your first streak button.
What you get

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.

01

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.

02

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.

03

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.

A walkthrough

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.

More of the app

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 tab: today's riddle, streak, and quick links to Practice and Brain Map.

Today

Today's riddle, at a glance.

Explore tab: brain map radar with cognitive skill breakdowns.

Explore

Five cognitive skills, drawn slowly.

Profile tab: streak, solve rate, average time, brain map summary.

Profile

A portrait of your practice.

Settings tab: notifications, gameplay, reading, and account preferences.

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.