Original name: 100マスランキング
100-Square Calculation Time Attack. A calculation drill where you compete in national rankings with times for addition and multiplication problems.
Automatically translated from Japanese by AI
This is a calculation drill app where you can enjoy the classic "100 Grid Calculation" as a time attack challenge. It features two modes: addition and multiplication. Challenge yourself repeatedly to beat your personal best.
No account registration or login required. Simply enter a nickname to participate in today's, this week's, and this month's online rankings.
■ Features
・Two modes: addition and multiplication
・Headers with numbers 1-10 that are shuffled each time, so you compete on actual skill rather than memorization
・Simple operation: enter a number and confirm one cell at a time. Automatically advances to the next cell when correct
・Records and updates your personal best for each mode, with a celebration display when you beat it
・Online rankings for today, this week, and this month (free, no registration required)
Perfect for children's calculation practice, as well as brain training for adults and time attack challenges during spare moments.
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