You're not bad at maths.
You're missing a step.

Most walls in maths come from one earlier idea that never clicked. A free 10-minute scan finds yours, then builds your route to your goal.

Atlas the fox

Not sure yet?
Your route4 lessons to your goalExample
Marked complete by Knowledge ScanFractions, Decimals+5
1Intro to algebra
2Rearranging formulae15 min
3Reading graphs15 min
4Averages and spread15 min
Plus 9 more concepts you already know, skipped.
Become a data analystGoal
How it works

Three steps, and no page one.

Step one

Skip what you already know

The Knowledge Scan adapts with every answer. Get a question right and that concept is marked as known, so it never appears on your route. No timer, pause anytime; most people finish in about 10 minutes and find they kept more than they expected.

Knowledge Scan4 OF 9
3/4 as a decimal = 0.75Solve 2x + 5 = 17
What is 17 mod 5?
1234
Each answer changes what it asks next.
Step two

Learn one concept at a time

Every step on your route is a fifteen-minute lesson: the idea in plain words, a worked example, then a few questions to check it landed.

Other examples
Lesson 2 · intro to algebra

A letter stands for a number nobody has told you yet. You can still count how many of them you have.

2 lots of a plus 3 lots of a is 5 lots of a,
so 2a + 3a = 5a
Your turn · question 1 of 3
Simplify: 4y + y
5y5y²4yy⁵
Correct. Two more and the concept closes.Next question →
Step three

Remember it months later

Each concept you finish returns as a two-minute review, timed for just before you would forget it. Scheduled by SM-2, the algorithm behind Anki.

Why spacing works
Review schedule2 MIN EACH
DAY 0Lesson
DAY 2Review
DAY 6Review
DAY 15Review
DAY 40Review
Intervals are illustrative. The real spacing is set per concept, per learner.
The research

None of this is our clever idea.

Three findings have held up in classrooms for decades. Most courses use one of them. We built the whole product on all three.

Nothing new lands on a gap.

Learners who master each step before the next one score higher than learners who push on regardless. It is why the map is built from prerequisites rather than chapters.

Kulik, Kulik & Bangert-Drowns, 1990 · Review of Educational Research
Gaps beat cramming.

The same study time spread over days is remembered far longer than one long session. It is why reviews come back to you on a schedule.

Cepeda et al., 2006 · Psychological Bulletin
Being asked beats being shown.

Answering a question is remembered longer than rereading the explanation. It is why every lesson asks before it moves on.

Roediger & Karpicke, 2006 · Psychological Science
Staying consistent

Coming back tomorrow
is the hard part.

Your reviews arrive on their own, so showing up is the only part left to you. Streaks, XP and a weekly league make that visible, and a Recovery Day means one missed evening does not undo a month.

Your streakDay 4
MTWTFSS
  • MonFractions review
  • TueDecimals review
  • WedRatios review
  • ThuIntro to algebra reviewToday
A Recovery Day covers one missed day a week.
Your leagueExplorer
1AAda620 XP2YYou480 XP3BBen350 XP
Everyone starts from zero each Monday.
Your progressLevel 3
Explorer480 / 700 XP
4 concepts closed this week6 reviews due tomorrow
Progress never resets.
Who it’s for

What brings you to maths?

Tap whichever sounds like you. Nothing to fill in.