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Start free with 600 problems. Go Pro when you're ready to master everything.

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£0
forever
  • All free problems in every track
  • Learning paths, daily challenge and leaderboard
  • In-browser Python, NumPy, pandas & SQL
  • XP, levels, streaks & badges
  • Daily reminders
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Pro

Monthly
£12/mo
Save 33%
Yearly
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£96 billed yearly
  • Every problem: 266 Pro problems on top of the free set
  • Advanced challenges: FlashAttention, DPO, autograd, boosting and more
  • Every step of every learning path
  • Model solutions for every Pro problem you solve
  • New problems added regularly
  • Support an independent learning platform

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