Stretch maths & logic practice, built for one family or a whole class
Real competition papers, endless AI-generated challenges, and a mistakes notebook that makes kids think again before showing the answer — all tracked in one simple dashboard for the parent or teacher behind them.
面向六至八年级学生的进阶数学与逻辑练习平台。
Everything you need in one place 一站式解决所有需求
Built by a parent, for families and small tutoring groups who want more than a generic worksheet generator.
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Real competition papers 真实竞赛试题
Practice actual Kangaroo der Mathematik, AMC and ICAS papers — either as full timed papers in original order, or mixed in with curriculum-aligned questions by topic or difficulty.
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AI Challenge AI 挑战模式
Never run out of practice — Claude generates fresh logic and maths questions on demand, tuned to your child's year level.
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Mistakes Notebook 错题本
Wrong answers are collected automatically. Kids retry each one themselves before the correct answer is revealed — building understanding, not just memorising an answer key.
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Flexible pacing 灵活的练习节奏
Set an optional timer per practice set, choose whether answers show immediately or only at the end, and pick up exactly where you left off if you get interrupted.
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One account, every kid 一个账户，管理全家/全班
Parents and teachers share one family/class code with as many children or students as they like — each with their own login, PIN and progress, all in one place.
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Progress you can act on 可操作的学习进度
See accuracy by topic, weakest areas, and recent activity for every child — real talking points for tonight's homework session, not just a raw score.
How it works 使用流程
1. Create your account
创建账户
Sign up as a parent or teacher in under a minute — you'll get a shareable family/class code.
2. Add your kids or students
添加孩子或学生
Give each one a name, email and 4-digit PIN. Add as many as you need — siblings, a whole class, no limit.
3. They practice, you track
开始练习，随时查看进度
They log in on any phone, tablet or computer with the shared code and their own PIN. You see exactly what they've mastered and what needs more work.
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For families 家庭使用
Supplement school maths with content that actually challenges a kid working above year level — without you having to source or mark it yourself.
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For teachers & tutors 教师/辅导使用
One class code covers every student. Assign a competition paper, review who's struggling with which topic, and add your own questions alongside the curated bank.
Ready to get started?
Free to try, set up in a couple of minutes. 免费试用，几分钟即可完成设置。
Create your free account →