NumLock: Math Screen Lock

Indie Hackers

Your phone stays locked until you solve the math. No cheatin

Published: Apr 15, 2026
First seen: Apr 15, 2026

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AI Summary

Your phone stays locked until you solve the math. No cheatin

Best for

Teams evaluating AI product workflows / Builders comparing emerging tools / Operators tracking early category shifts

Why it matters

Primary discovery source is Indie Hackers.

Key Features

Primary public product URL is https://numlock.app/.
Description: Your phone stays locked until you solve the math. No cheatin.
Listed on Indie Hackers as "NumLock: Math Screen Lock".
Source description: Your phone stays locked until you solve the math. No cheatin.
Source publish date is 2026-04-15.

Use Cases

Primary discovery source is Indie Hackers.
Indie Hackers mention is recent (2026-04-15).
Primary public product URL is https://numlock.app/.
Description: Your phone stays locked until you solve the math. No cheatin.
Listed on Indie Hackers as "NumLock: Math Screen Lock".

Why Now

NumLock: Math Screen Lock is appearing on fresh discovery surfaces, so it is worth reviewing while momentum is still forming. Confidence is currently low (41/100), so treat this as an early signal rather than a settled trend.

Community Signals

Trend score

24h momentum

Rising

Facts / Signals / Inference / Unknowns

Facts

Listed on Indie Hackers as "NumLock: Math Screen Lock".
Source description: Your phone stays locked until you solve the math. No cheatin.
Source publish date is 2026-04-15.
Description: Your phone stays locked until you solve the math. No cheatin.
Primary public product URL is https://numlock.app/.

Signals

Indie Hackers mention is recent (2026-04-15).
Primary discovery source is Indie Hackers.

Inference

Trust data is still pending

The evidence pipeline has not produced enough structured trust blocks for this product yet.

Unknowns

Documentation is not explicitly linked in the current allowed evidence set.
No tagline is stored on the current product record.
Pricing details are not explicitly linked in the current allowed evidence set.
Recent changelog or release history is not explicitly linked in the current allowed evidence set.