Friends Race
Private same-puzzle race
The token contains the chosen puzzle and room label only—never visitor_id.
Private-first social play
Play together without giving up privacy
Build a private race link, make a classroom assignment, or prepare a creator packet. These tools store their working state locally and never place a visitor ID in a URL.
Club / Classroom
Local assignment pack
No student names are required. Teachers can distribute the exported pack through their existing approved system.
Spoiler-safe
Share result card
Creator review desk
Only single-solution packets from Studio can enter the queue.
Pixel-art quality and logic/difficulty are independent ratings with separate sample sizes.
Ownership, license, report channel, version and withdrawal state are required before publication.
Rejection reasons are exported with the version so a creator can revise without losing the audit trail.
Local review queue
No local Studio packets yet.
Two-player same screen
Cooperative Pixel Relay
Player A and Player B take turns on one shared first-party board. Every filled cell keeps its contributor marker.
Four-piece collaboration
Cooperative Mural Relay
Assign four first-party pieces, export the room packet, and merge returned completion receipts. No account, answer grid or visitor ID is included.
Build a room to assign its four pieces.
Creator identity
Local creator profile and blind review
Use a pen name, keep versions and receive two independent scores. Public publishing remains closed until rights and moderation checks pass.
Weekly editorial award
No eligible local entry
Program proof, rights attestation and two blind reviews are required before an award can be assigned.
Safety and moderation
Report a puzzle
Build a structured case for plagiarism, harmful content, broken logic or factual errors.
Copyright complaint
Include the URL, claimant details, work identification and requested remedy. A disputed item can be withdrawn by source key.
Send complaintYoung players
No public profiles, direct messages or student names are required. Classroom exports use anonymous slots and can be deleted locally.