diff --git a/src/js/states/puzzle_menu.js b/src/js/states/puzzle_menu.js
index 38a6b357..a2d462a4 100644
--- a/src/js/states/puzzle_menu.js
+++ b/src/js/states/puzzle_menu.js
@@ -1,9 +1,8 @@
 import { createLogger } from "../core/logging";
 import { DialogWithForm } from "../core/modal_dialog_elements";
 import { FormElementInput } from "../core/modal_dialog_forms";
-import { ReadWriteProxy } from "../core/read_write_proxy";
 import { TextualGameState } from "../core/textual_game_state";
-import { formatBigNumberFull, startFileChoose, waitNextFrame } from "../core/utils";
+import { formatBigNumberFull } from "../core/utils";
 import { enumGameModeIds } from "../game/game_mode";
 import { ShapeDefinition } from "../game/shape_definition";
 import { MUSIC } from "../platform/sound";
@@ -614,40 +613,4 @@ export class PuzzleMenuState extends TextualGameState {
             savegame,
         });
     }
-
-    importPuzzle() {
-        startFileChoose(".bin").then(file => {
-            if (file) {
-                const closeLoader = this.dialogs.showLoadingDialog("Importing Puzzle");
-                waitNextFrame().then(() => {
-                    const reader = new FileReader();
-                    reader.addEventListener("load", event => {
-                        const fileContents = event.target.result.toString();
-
-                        /** @type {import("../savegame/savegame_typedefs").PuzzleGameData} */
-                        let gameData;
-
-                        try {
-                            gameData = ReadWriteProxy.deserializeObject(fileContents);
-                        } catch (err) {
-                            closeLoader();
-                            this.dialogs.showWarning(T.global.error, String(err));
-                            return;
-                        }
-
-                        const savegame = Savegame.createPuzzleSavegame(this.app);
-                        this.moveToState("InGameState", {
-                            gameModeId: enumGameModeIds.puzzleEdit,
-                            gameModeParameters: {
-                                gameData,
-                                startInTestMode: true,
-                            },
-                            savegame,
-                        });
-                    });
-                    reader.readAsText(file);
-                });
-            }
-        });
-    }
 }