Grammar caseCaught
Their going to be late.
Education technology with intent
Learn to notice more.
ZUTORS LTD creates thoughtful digital learning tools that make sharper thinking feel playful, private, and genuinely useful.
Our first app works fully offline with no accounts or tracking.
Case #476
Daily hunt68% complete
A sharper eye, one short challenge at a time.
476short challenges
7training categories
0ads or trackers
100%offline learning
How we build
Small tools. Lasting skills.
We focus on active learning experiences that respect attention, reward curiosity, and leave people more capable than when they started.
Active, not passive
People learn by doing. Every experience asks for a decision, a correction, or a useful moment of reflection.
Clear by design
Friendly language, focused screens, and explanations with a point. Nothing is added unless it helps learning.
Private by default
Our first product needs no account, advertising, analytics, or cloud connection. Progress stays with the learner.
Featured product
Meet Mistake Hunter.
Spot what is wrong, understand why, and build sharper attention to detail through quick challenges in language, maths, logic, observation, and more.
The training ground
Seven ways to sharpen your thinking.
Move between practical skills so every hunt feels fresh while the habit of careful attention keeps growing.
Grammar
Logic
Mathematics
Observation
Writing
Knowledge
Critical thinking
Stay curious
Good learning starts with a closer look.
Explore Mistake Hunter, ask us a question, or learn more about the thinking behind ZUTORS.