Focus better.
You work hard, but the results don’t always follow. You struggle to stay focused. You reread the same page three times without retaining anything.
It’s not an intelligence problem. It’s a cognitive abilities problem—and it can be trained.
Attention, working memory, processing speed: these are skills. Like any skill, they can be trained and improved.
What we work on
The abilities that make the difference in your studies.
Sustained concentration
Stay focused for 2 hours of revision. Don’t zone out after 15 minutes. Go the distance.
Working memory
Retain what you just read to connect it to what follows. Manipulate information without losing it.
Distraction resistance
Ignore your phone, notifications, noise. Stay in your bubble when you need to.
Processing speed
Understand faster, react faster. Save time on every exercise, every exam.
Cognitive flexibility
Switch from one subject to another without losing track. Adapt to different types of exercises.
Fatigue management
Stay sharp even after several hours of work. Optimize your mental energy.
A different approach to academic performance
Tutoring helps with content. We work on the container: your ability to learn, retain, and stay focused.
Our exercises are designed to be stimulating, not stressful. You progress at your own pace, with visible results in the first weeks.
✓ Initial assessment to identify your strengths and weaknesses
✓ Program adapted to your profile and goals
✓ Efficient sessions (30 to 60 min), depending on your goal
✓ Measurable progress tracking
Use cases
Different contexts, same approach: measure, understand, improve.
Exam period
Optimize your concentration and memory when it really matters. Show up prepared on D-day.
Learning difficulties
ADHD, dyslexia: better understand how you function and strengthen certain skills.
Starting higher education
The pace changes, demands increase: prepare your brain for the workload.
Returning to studies
After a break, regain your learning abilities. The brain needs to be reactivated.
What about ADHD?
Attention disorders, impulsivity, difficulty staying focused: if you’re affected, you know how frustrating it can be.
Holisquare doesn’t replace medical care or treatment. But cognitive training can strengthen what can be strengthened: the ability to filter distractions, maintain attention, inhibit impulses.
It’s a complement, not a miracle solution. But for many, it makes a real difference in daily life.
The goal: better manage study situations, not fix a disorder.
How it works
No judgment. No prerequisites. We start from your level.
An assessment to understand
We measure your current abilities: concentration, memorization, cognitive reactivity. You know exactly where you stand.
A targeted program
Exercises adapted to your weaknesses and goals. We work on what will really help you.
Measurable progress
We reassess regularly to see what’s improving. You see concrete progress.
For parents
Your child struggles to concentrate? They spend hours working with no results? They may be diagnosed with ADHD or you have questions?
An assessment helps understand how they function—not to judge, but to help. And if training can help them better use their potential, we can set it up together.
We also work with teenagers. The approach is the same: measure, understand, train.
They trust us
“Before, I couldn’t study for more than 20 minutes without zoning out. After two months at Holisquare, I can easily go an hour. My grades followed.”
Lucas T.
Law student, 21 years old
“Before tests, I used to panic and forget everything I’d revised. The training taught me to stay calm and memorize better.”
Léa, 15 years old
High school student
Work smarter. Not harder.
Start with an assessment to understand how you function and what you can improve.


