Number Craft

Tech interviewers love mental math.

You can't escape it.

So why not be prepared?

NumberCraft: Your tech interview preparation buddy!

Master interview math challenges with NumberCraft, the essential mental math trainer for job seekers. Practice the 24 Game, 36 Game and other arithmetic puzzles commonly used in technical, finance, consulting, and engineering interviews.

Prepare for Interview Success

• Solve math puzzles under time pressure just like in real interviews
• Practice the exact calculation skills recruiters test for
• Track improvement metrics to quantify your readiness

Why NumberCraft Works

• Targeted practice of the 24 Game and similar puzzles used by top Tech Employers
• Focus on mental arithmetic, logical thinking, and rapid problem-solving
• Intuitive interface designed for quick daily practice sessions

Features

• Multiple game modes: 24 Mode, 36 Mode, and Mix Mode
• Time-based challenges to simulate interview pressure
• Detailed statistics tracking your progress
• Simple, distraction-free design optimized for learning

Perfect for candidates preparing for software engineering, data science, quantitative finance, management consulting, and technical roles where quick math skills matter.

Download NumberCraft today and turn mental math into your competitive advantage at your next job interview!