Graphite
The original, quiet profile.
Included
Sign in to earnYour Practice record
Make this week count.
A small weekly goal. Progress that stays. Rewards earned by fixing the cause.
Weekly mission
Three fixes. Two days. One week.
Get three different public Practice labs accepted across at least two UTC days. First accepted solves count; repeating a lab does not.
Try a debugging labSign in before solving to keep your work and earn rewards.
Permanent progression
Build your backend record.
Four chapters of real, executable work. Accepted fixes keep their place across weeks. Every chapter is open; choose the next step that suits you.
Explore the four-week backend routeThe rewards shelf
Make your profile yours.
Spend Bits on a profile signature. Preview it here, then equip it on your profile and earned mission cards. Styles are cosmetic; badges come from accepted work.
Preview · Graphite
Your debugging record.
Real fixes, earned milestones, your signature.
Cobalt
A blue signature for your profile and mission card.
40 Bits
Sign in to earnAmber
Warm copper, with a clear edge.
60 Bits
Sign in to earnForest
A green signature for steady work.
80 Bits
Sign in to earnEarlier verified Practice solves count at their original dates. Bits have no cash value and cannot be purchased or transferred. Guest runs, Hiring work and repeat solves do not earn Bits.