The original math word puzzle
Play classic nerdle → All nerdle games →Nerdle is the original math word puzzle – launched in January 2022, before Mathler. Over a million people played in the first week. Today it’s played in homes and schools worldwide, with famous fans including Bill Gates, Louis Theroux and Stormzy. But our proudest stories come from teachers using nerdle in class and players aged 22 to 27 keeping their minds sharp with daily maths.
| Feature | nerdle | Mathler |
|---|---|---|
| Launched | January 2022 | February 2022 |
| Daily puzzle | ✓ One global puzzle, resets at midnight UTC with local timezone option | ✓ Daily per difficulty level |
| Length / difficulty variants | ✓ Mini, midi, maxi, micro | ✓ Easy, Normal, Hard, Extreme |
| Multi‑grid mode (solve 2/4/8 grids together) | ✓ Bi, quad, octo nerdle | × |
| Speed mode (timed) | ✓ Speed nerdle | × |
| Instant mode (one‑guess logic) | ✓ Instant nerdle | × |
| Extended operators (brackets, exponents) | ✓ Maxi nerdle | × |
| Multiplayer | ✓ Nerdle cup, nerd duel | × |
| Other math games | ✓ Cross nerdle (crossword), Targets, Maffdoku (sudoku-style) | × |
| Mobile apps | ✓ iOS & Android | × Web only |
| Order of operations enforced | ✓ PEMDAS / BODMAS / BIDMAS | ✓ PEMDAS / BODMAS / BIDMAS |
| Commutativity accepted | ✓ Auto‑rearranged (toggleable) | ✓ Auto‑rearranged |
| Free | ✓ | ✓ |
Once you’ve played classic nerdle, there’s a whole family of variants designed for different moods and skill levels:
Pick a starting point from our games hub, or jump straight into classic nerdle.
Both are daily math word puzzles inspired by Wordle. The main differences are breadth and mechanic. Mathler does one game well across four difficulty levels (Easy, Normal, Hard, Extreme). The nerdleverse has 10+ variants of the classic game – including speed (timed), instant (one‑guess) and multi‑grid (bi, quad, octo) modes – plus a wider family of math games (cross nerdle, targets, maffdoku), multiplayer (nerd duel, nerdle cup), and iOS and Android apps.
The gameplay is also slightly different: Mathler gives you the target number and asks you to build the equation. Nerdle hides the full equation for you to discover.
Nerdle came first, launched in January 2022. Mathler and Numberle followed in February the same year.
Yes – Mathler has a daily puzzle at each of its four difficulty levels. Nerdle also has a single global daily puzzle (with a local-timezone option), plus 10+ daily variants of different lengths, speeds and grid counts.
Classic nerdle is similar to Mathler Normal in difficulty – an 8‑character equation in 6 guesses. Both games scale: Mathler offers Easy through Extreme; nerdle has length variants (mini, midi, maxi, micro) plus speed, instant and multi‑grid modes that change the challenge in other ways. Maxi nerdle, which adds brackets and exponents, is the most maths‑rigorous option in either game.
Yes, completely free to play on the web. No sign-up required.
Yes, nerdle has official iOS and Android apps for the full Nerdleverse, with cloud backup and bonus puzzles. You can also play in any browser without downloading anything.
Yes – nerdle is widely used in schools as a daily maths warm-up. No accounts needed, no ads in the classroom edition. See our classroom math games page for details of teacher resources and how teachers can go ad-free.
Different players enjoy different kinds of challenge. Some want a quick coffee-break puzzle (mini nerdle); some want a harder workout (maxi nerdle, which adds brackets and exponents). Others enjoy multi-grid versions (bi, quad, octo nerdle) that reward strategic thinking, or speed mode for a timed challenge, or instant nerdle where you have to solve it in a single guess.
Beyond the classic-style variants, the nerdleverse also offers different math game types entirely – cross nerdle for crossword fans, targets for number-target puzzles, maffdoku for sudoku-style logic, and nerd duel for head-to-head play.