Baltic + Nordic schools & universities

Mindstack.
Code. Understood.

Your daily code-understanding quest. Predict the output, earn XP and climb with your campus. Built for students across the Baltics and Nordics. Not more AI code. More understanding.

Play your first lesson
what changed? ↙
assignment.pyone-line diff
1 def total(nums):
− 2 s = 0
+ 2 s = 1
3 for n in nums: 4 s = s + n 5 return s 6 print(total([1, 2, 3]))
stdout6 or 7?
8 countries. Your campus. Your next level.01 — Start here

02 / Your first lesson

One line. Level up.

0 XP
1
1 / 3
test_01.pyPython
1def total(nums):
+2 s = 1
3 for n in nums:
4 s = s + n
5 return s
6print(total([1, 2, 3]))
Previously: s = 0

One line was changed. What does this print?

03 / The problem

AI gave you the answer.
Nobody asked if you understood it.

01

Prompt

02

Paste

03

Submit

04

Exam day

Now it's just you.

04 / How it works

Hands on the keyboard.
Head in the game.

Real code, not passive videos. Small quests, not endless homework. A little more understanding with every round.

QUEST 01

Get your hands on code

Bring your assignment or start with a short challenge. Read real code. Follow the logic. Make something that works.

your_workspace.pyPreview / Python
01  def total(nums):
02      s = 0
03      for n in nums:
04          s += n
05      return s
06  print(total([1, 2, 3]))
Your project starts here.Output: 6

05 / Progress worth earning

Less doomscroll.
More level-up.

Short quests. Earned XP. A reason to come back. Miss a prediction, learn the catch, play again. Understanding is the win.

From school computer labs to university study groups. Built for the Baltics and Nordics.

Mindstack / Lesson rewardDemo
Stacked code sheets and an earned checkmark badge
60 XP3 / 3
Understanding unlocked

06 / The rest of the package

The test is just the start.

Courses

Python, Java, C, C++.

A curriculum for you

Tell us what you struggle with and we build you a curriculum.

Daily review

Made from your own code. Not someone else’s exercises.

University rankings

Uni vs uni. Weekly scores. Understanding is what counts.

07 / Campus leagues · Coming at launch

From your classroom.
Across the north.

Schools and universities. Eight countries. One shared challenge. Bring your classmates. Give your campus something to climb for.

Baltics + Nordics

No rankings yet. Your campus starts at launch.

School not listed? Add yours

For employers / Talent showcase · Coming at launch

See the work.
Find your people.

Who built it? What do they understand? Discover student projects and code-understanding results from Baltic and Nordic schools and universities. Find candidates through evidence, not just a CV.

Illustrative profiles · Not real candidates
project_01Example
const sessions = tasks
  .filter(task => !task.done)
  .sort(byDeadline);

Student 01 / Estonia

Campus study planner

React · TypeScript

Code understanding8 / 10
project_02Example
SELECT category, SUM(amount)
FROM expenses
GROUP BY category;

Student 02 / Finland

Student budget tracker

Python · SQL

Code understanding9 / 10
project_03Example
const available = slots
  .filter(slot => !slot.booked);
return available;

Student 03 / Lithuania

Library booking tool

TypeScript · SQL

Code understanding7 / 10

Students choose whether to share their work and results. Employer browsing and candidate contact are planned for launch.

See how understanding is built

08 / Pricing

Start free.
Go deeper.

Free

€0

2 code checks a week.

Pro

€7.59/ month

  • More code checks.
  • AI tutor that hints, but never gives the answer.
  • All courses.

Waitlist members get 3 months of Pro free.

Waitlist

Your campus. Next level.

For Baltic and Nordic students. Waitlist members get 3 months of Pro free.

School or university
First language

Live campus signups

Be the first at your school or university.