Rust

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• Beginner enemy encounter

  Ownership

  160 XP

  Build ownership fluency through short lessons, quizzes, and raid practice.

  Enter encounter
• Intermediate enemy encounter

  Borrowing

  275 XP

  Build borrowing fluency through short lessons, quizzes, and raid practice.

  Enter encounter
• Advanced enemy encounter

  Lifetimes

  380 XP

  Build lifetimes fluency through short lessons, quizzes, and raid practice.

  Pro encounter lockedSign in with an active Pro plan to enter this raid.
• Intermediate enemy encounter

  Traits

  345 XP

  Build traits fluency through short lessons, quizzes, and raid practice.

  Enter encounter
• Intermediate enemy encounter

  Enums

  380 XP

  Build enums fluency through short lessons, quizzes, and raid practice.

  Enter encounter
• Intermediate enemy encounter

  Pattern Matching

  415 XP

  Build pattern matching fluency through short lessons, quizzes, and raid practice.

  Enter encounter
• Beginner enemy encounter

  Cargo

  370 XP

  Build cargo fluency through short lessons, quizzes, and raid practice.

  Enter encounter
• Advanced enemy encounter

  Tokio

  555 XP

  Build tokio fluency through short lessons, quizzes, and raid practice.

  Pro encounter lockedSign in with an active Pro plan to enter this raid.
• Expert enemy encounter

  Unsafe Rust

  680 XP

  Build unsafe rust fluency through short lessons, quizzes, and raid practice.

  Pro encounter lockedSign in with an active Pro plan to enter this raid.

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• rustAdvanced

  The Custody Drake

  An iron drake seals each value under a single keeper. Master ownership before his shield wings brace and his chest lock releases its furnace breath.

• rustIntermediate

  The Tethered Ray

  A chained ray glides between shared and exclusive access. Control borrowing before the silver tethers tighten and its barbed wake turns crimson.

• rustAdvancedPRO

  The Hourglass Revenant

  One watchful mask drifts inside a bone-framed hourglass. Trace each lifetime before the falling sands gather in the revenant’s casting fist.

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• rustIntermediate

  The Covenant Bison

  Three engraved covenants armor an immovable bison. Understand shared behavior and trait bounds before its stone muzzle releases a furious challenge.

• rustIntermediate

  The Fourfold Scarab

  Four jewel chambers guard the possibilities of an enum. Read each variant before the scarab lowers its crescent horn and unleashes its stored power.

• rustIntermediate

  The Mosaic Chameleon

  A crowned chameleon grips an obsidian arch. Match the mosaic of possible patterns before its single watchful eye burns crimson.

• rustBeginner

  The Foundry Hermit

  A mobile foundry guards the dependency forge. Read the build before its loading claw swings and the furnace releases its stored heat.

• rustAdvancedPRO

  The Midnight Centipede

  Tuning forks guide a clockwork centipede through the midnight runtime. Keep every task moving before its porcelain mask unleashes a blue salvo.

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• rustExpertPRO

  The Breach Chimera

  A broken containment collar barely restrains this tusked chimera. Respect the unsafe boundary before the exposed spine surges with power.

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  View Pro access