Numday: Daily Math Challenge

Contains ads
Content rating
Everyone
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Content rating
Everyone
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About this game

Numday is a fast daily mental math challenge where everyone faces the same 7-step calculation chain. You have 90 seconds, one scored attempt each day, and a ranking that rewards speed and accuracy.

You can start without creating an account. After seeing your result, you decide whether to choose an alias, publish your score, and compare your position on the daily leaderboard.

Features:
• A shared daily math challenge
• 7 accumulated calculations per round
• 90 seconds to finish the challenge
• One scored attempt per day
• Practice mode for non-competitive rounds
• Score, time, and mistake tracking
• Daily global ranking
• Private Leagues to compete with friends
• Optional daily reminders

Numday is built for quick, focused sessions: solve the challenge, check your result, and come back for the next daily round.
Updated on
Jun 23, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, App activity and 2 others
This app may collect these data types
Location, Personal info and 3 others
Data is encrypted in transit
You can request that data be deleted

What’s new

Numday is here!

Take on the same daily mental math challenge as everyone else: 7 fast calculations, 90 seconds, one shot per day. Play first without creating an account, then publish your score, climb the ranking, and compete with friends in private Leagues.
Content rating
Everyone
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App support

About the developer
Pablo López García
paloga15@gmail.com
C. Alvarado, 5 28770 Colmenar Viejo Spain