diff --git a/src/modules/maze/gen-maze.ts b/src/modules/maze/gen-maze.ts
index 6c291b9..a4d220f 100644
--- a/src/modules/maze/gen-maze.ts
+++ b/src/modules/maze/gen-maze.ts
@@ -77,10 +77,18 @@ const cellVariants = {
 
 type Dir = 'left' | 'right' | 'top' | 'bottom';
 
-export function genMaze(seed) {
+export function genMaze(seed, complexity?) {
 	const rand = gen.create(seed);
 
-	const mazeSize = 11 + rand(21);
+	let mazeSize;
+	if (complexity) {
+		if (complexity === 'easy') mazeSize = 10 + rand(12);
+		if (complexity === 'hard') mazeSize = 20 + rand(15);
+		if (complexity === 'veryHard') mazeSize = 35 + rand(15);
+	} else {
+		mazeSize = 11 + rand(21);
+	}
+
 	const donut = rand(3) === 0;
 	const donutWidth = mazeSize / 3;
 
diff --git a/src/modules/maze/index.ts b/src/modules/maze/index.ts
index db7e978..5b86fa9 100644
--- a/src/modules/maze/index.ts
+++ b/src/modules/maze/index.ts
@@ -51,9 +51,9 @@ export default class extends Module {
 	}
 
 	@autobind
-	private async genMazeFile(seed): Promise<any> {
+	private async genMazeFile(seed, size?): Promise<any> {
 		this.log('Maze generating...');
-		const maze = genMaze(seed);
+		const maze = genMaze(seed, size);
 
 		this.log('Maze rendering...');
 		const [temp] = await this.createTemp();
@@ -68,9 +68,13 @@ export default class extends Module {
 	@autobind
 	private async mentionHook(msg: Message) {
 		if (msg.includes(['迷路'])) {
+			let size = null;
+			if (msg.includes(['簡単', 'かんたん', '易しい', 'やさしい', '小さい', 'ちいさい'])) size = 'easy';
+			if (msg.includes(['難しい', 'むずかしい', '複雑な', '大きい', 'おおきい'])) size = 'hard';
+			if (msg.includes(['死', '鬼', '地獄'])) size = 'veryHard';
 			this.log('Maze requested');
 			setTimeout(async () => {
-				const file = await this.genMazeFile(Date.now());
+				const file = await this.genMazeFile(Date.now(), size);
 				this.log('Replying...');
 				msg.replyWithFile(serifs.maze.foryou, file);
 			}, 3000);