PJ

Mathler — Guess the Hidden Equation

Daily rotation · also playable here in practice mode · Free · No download

Play Mathler

Mathler

Unlimited play

Time00:00Score0

The answer has 7 characters. Guesses left: 6.

Mathler gives you six attempts to find a hidden equation. Every guess must be a real equation, and each character comes back green, yellow or grey — green for the right character in the right place, yellow for the right character in the wrong place.

It is the rare puzzle where arithmetic and word-game instincts combine, and it is the fastest round on the daily rotation: a good run takes under ninety seconds.

Open with a probe that uses fresh characters

Your first guess should burn through as many distinct digits and operators as possible while still being a valid equation. Something like 48+35=83 is a strong opener because it tests six different characters at once.

Lock the operator early

The operator is the highest-information character in the string. Once you know whether the answer uses +, −, × or ÷, the space of possible equations collapses by an order of magnitude. Spend guess two on testing operators you have not ruled out.

Respect the equals sign

The equals sign is a character too, and it is usually fixed by the total length. A guess that puts = in the wrong position wastes the entire attempt — check the character count shown under the board before you submit.

How Mathler is scored

score = difficulty base + 260 per guess left + time bonus

What it trains

  • Logical Reasoning
  • Verbal Reasoning

Frequently asked questions

Does my guess have to be a correct equation?

Yes. 12+30=42 is accepted; 12+30=99 is rejected before it is scored.

How many guesses do I get?

Six on every level. Unused guesses convert directly into bonus points.

Does division have to be exact?

On level three, division answers are always whole numbers, so an equation with a remainder will never be the answer.

Further reading

Sponsored spot — set NEXT_PUBLIC_AD_PUBLISHER_ID to activate