

How to play Reckoner
- Read The Sum. One small sum at a time. The clock reads 1:15.
- Tap The Answer. Tap the right number. The next sum arrives at once.
- Keep The Streak. Answers in a row multiply the score. A miss resets it.
How it fits your day
Reckoner is one of a ton of games in Crux, with a new set of daily puzzles every day, no ads and nothing you have to buy to play. Your streak grows each day you play, and you can compare results with friends (friends are off under 13). Crux has a No Wifi section with practice rounds you can play offline; the daily games download each day's puzzle when you are online.
Who it suits
If you like Quick Math, Math Workout or Zetamac, Reckoner will feel familiar. It suits people who like numbers and quick mental arithmetic.
Similar games you may know
- Quick Math: fast mental arithmetic app.
- Math Workout: daily mental math drills.
- Zetamac: the timed arithmetic drill.
These are other games, listed so you know what Reckoner is like. Crux is not connected to them.
About Crux
Crux is a free iPhone and iPad app from Pizzart Pte. Ltd. with a ton of daily word, logic, number, geography, trivia, colour and arcade games, and no ads. Every game is free to play and none needs a purchase: some open after a few days of play, or sooner with coins you earn by playing. Optional Crux Plus costs $4.99 a month or $39.99 a year in the US. The facts · Questions · What no ads means





