Launching October 2026 on iOS and AndroidGet the app
WEDNESDAY, 4 NOVEMBER 2026FEED THE MIND, RUN THE ROOMA FEW MINUTES A DAY
A wood-panelled library under a lit chandelier

Feed the mind, run the room

It beginswith curiosity.

Cerno’s mission is centred around a love of the mind, for we cannot lose that love.

The reading room.Cerno, launching October 2026

Intelligence compounds.

Small habits ultimately contribute to your intellectual system. Cerno provides the structure to exercise those habits daily, increasing your capacity for intelligent thought.

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01Every dayof 04

Read closely. Reason well.

One reading comprehension exercise and one critical thinking exercise. Read a short passage each day and answer questions that test your reasoning and understanding, pitched to your level.

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The Daily Session in the Cerno app: a personal essay to read, with questions to follow
02Every dayof 04

Choose up to five new words a day to master.

Expand your vocabulary meaningfully. Choose up to five new words a day, hear them said, and save the ones that are new to you to the Word Bank to practise and master.

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The Lexicon in the Cerno app: the word vacillate, its pronunciation, meaning and an example
03Every day · Freeof 04

One word. Six lives.

A daily hangman puzzle to figure out the word of the day. There are three clues available and if all goes wrong, play for a lifeline.

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Hangman in the Cerno app: a seven-letter word with one letter found
04Every weekof 04

Two choices, no right or wrong.

Each week, a moral conundrum with no clean way out. Both answers cost you something, and no right one is offered. Take your side, then see how everyone else voted.

Read this week’s: The Last Bed
The Cerno Dilemma in the app: this week's dilemma, The Last Bed, open to read

From the beta

Cerno spent the summer of 2026 with a small group of early testers who used it daily, helped us refine, and contributed to the release of a new and exciting product. Have a read of some of their words.

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So very stimulating off the bat! I thoroughly enjoyed the literacy and critical thinking exercises as well as the Schulte’s tables and the famous Cerno Dilemma…
Beta tester · August 2026
Cerno is a great app and I’m interested in how the app is going to be further developed in the future. I like the use of the philosophy in moral dilemmas…
Beta tester · August 2026
Nice layout and I like that it also gives an example of how the word is used in a sentence.
Beta tester · August 2026
There are so many features to keep you engaged and they are bite-sized so you can come back to them as and when you please. It doesn’t feel like a task you have to complete just because you’ve started it…
Beta tester · August 2026
Overall, first time using the app was an enjoyable experience, particularly the literacy and critical analysis section…
Beta tester · August 2026
As for appearance, it is very calming, and prestigious looking. The colour palette is very pleasing to look at…
Beta tester · August 2026
It’s a positive new take on a mind game.
Beta tester · August 2026
I used the app for the first time today and I’ve enjoyed it thus far. Overall, I really like the premium aesthetic and concept of the app…
Beta tester · August 2026
The navigation was easy to use and at no point did I feel lost or that I couldn’t remember where I wanted to get to…
Beta tester · August 2026
A very thorough and well thought out app, I look forward to being able to use this daily for my development and curiosity!
Beta tester · August 2026
A spiral staircase climbing through a library
V

The progression

Climb minds, slowly but surely.

Twelve levels, each named after discerning minds, minds that will never be forgotten for as long as history whispers.

ISapphoHonest, instinctive beginnings
IIDickinsonSelf-reliant intuition
IIIAl-GhazaliReflective self-examination
IVSor JuanaReasoned, sceptical wit
VIbn al-HaythamEvidence over assumption
VIHumeRigorous, honest scepticism
VIIAristotleSystematic first principles
VIIIZera YacobCritical, disciplined synthesis
IXNietzscheChallenging, unconventional depth
XWoolfInterior, perspectival nuance
XIMorrisonMoral and psychological depth
XIIBorgesAbstract, boundless synthesis
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The waitlist

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A tall stack of well-read books

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