Issues

• The left-hand side bar scrolls to the bottom all the time

  leanprover-community/lean4game#557 · Filter by author AndrewQingHe opened on Sep 18, 2026
  1

• npm run translate cannot process some expressions

  leanprover-community/lean4game#553 · Filter by author kant2002 opened on Sep 14, 2026
  1

• No v4.26.0 release tag, although the toolchain bump is on main

  leanprover-community/lean4game#550 · Filter by author gustavdelius opened on Sep 9, 2026

• Previous and next buttons temporarily crash

  leanprover-community/lean4game#549 · Filter by author danielzgtg opened on Sep 6, 2026
  1

• Download yields empty .json

  leanprover-community/lean4game#538 · Filter by author DanielBoigk opened on Aug 8, 2026
  4

• Variables appear unreadable in Robo game

  awaiting-authorbugpriority-low
  leanprover-community/lean4game#533 · Filter by author eeveegen opened on Jun 23, 2026
  6

• Don't show the same hint twice in a row

  bug
  leanprover-community/lean4game#532 · Filter by author TentativeConvert opened on Jun 19, 2026

• (in NNG4) I run the game in local, after I complete Tutorial world(finish the first boss), I still can't continue to the next World.

  bugnot-reproduced
  leanprover-community/lean4game#522 · Filter by author zzz6519003 opened on Jun 6, 2026
  2

• Language not persistent

  bugpriority-lowquestion
  leanprover-community/lean4game#520 · Filter by author zzz6519003 opened on May 27, 2026
  6

• Show definitions code in smartphone mode

  fixed on dev
  leanprover-community/lean4game#515 · Filter by author senhor-cricri opened on May 17, 2026
  2

• Editor mode add trailing newline for unsolved goals error

  leanprover-community/lean4game#561 · Filter by author comods opened on May 15, 2026

• Do not let a level use itself in its proof

  leanprover-community/lean4game#558 · Filter by author comods opened on May 15, 2026

• Links/references to game levels use folder names instead of world names

  bug
  leanprover-community/lean4game#514 · Filter by author TentativeConvert opened on May 12, 2026

• Home should show Level-Names on hover

  leanprover-community/lean4game#559 · Filter by author comods opened on May 10, 2026

• Rules Slider: Minimal

  leanprover-community/lean4game#560 · Filter by author comods opened on May 9, 2026

• knights and knaves level 12 RPC Error: MethodNotFound Game.getInteractiveGoals

  leanprover-community/lean4game#513 · Filter by author ScPsyche opened on May 8, 2026
  1

• katex parse error: \hline valid only within array environment

  bug
  leanprover-community/lean4game#506 · Filter by author JadAbouHawili opened on Apr 21, 2026
  10

• Spurious level completion

  bug
  leanprover-community/lean4game#501 · Filter by author joneugster opened on Apr 21, 2026

• First line of code from Natural Number Game-Algorithm world-level 4 cannot be executed in Safari

  bug
  leanprover-community/lean4game#496 · Filter by author zhanquen opened on Apr 17, 2026
  1

• [feature-request] Darkmode

  feature
  leanprover-community/lean4game#493 · Filter by author Osalotioman opened on Apr 7, 2026

• support for multiple hints

  duplicatefeature
  leanprover-community/lean4game#482 · Filter by author AamindMandragora opened on Mar 21, 2026
  1

• statements now always displayed?

  bug
  leanprover-community/lean4game#479 · Filter by author TentativeConvert opened on Mar 20, 2026
  6

• Bug: Web server hangs indefinitely on final tactic application in "First Real Limit" (Level 2/2)

  bugduplicate
  leanprover-community/lean4game#477 · Filter by author yunjiangster opened on Mar 20, 2026
  6

• translatable Prerequisites

  feature
  leanprover-community/lean4game#472 · Filter by author TentativeConvert opened on Mar 19, 2026
  3

• Possible regression: it is only a warning if a tactic is not available

  bug
  leanprover-community/lean4game#463 · Filter by author lexspoon opened on Mar 9, 2026
  7