diff --git a/src/manual_proxy.ts b/src/manual_proxy.ts
index 8d8c4cb..1b7d935 100755
--- a/src/manual_proxy.ts
+++ b/src/manual_proxy.ts
@@ -2,11 +2,11 @@
 
 import { Command } from "https://deno.land/x/cliffy@v1.0.0-rc.4/command/mod.ts";
 
-import { Dict, ExplorerGuesser, ManualProxy, Runner } from "./lib/lib.ts";
+import { Dict, ExplorerGuesser, Guessing, ManualProxy, ReducingGuesser, Runner } from "./lib/lib.ts";
 import { initialize_prompt } from "./lib/prompt.ts";
 import { VerboseLogging } from "./lib/runner.ts";
 
-import { francais } from "../data/data.ts";
+import { francais, gutenberg } from "../data/data.ts";
 
 async function main() {
 	const args = await new Command().name("manual_proxy")
@@ -16,19 +16,28 @@ async function main() {
 		.option(
 			"-f, --file <path:string>",
 			"Sets dictionnary to use words from (defaults to internal french dict).",
+		).option(
+			"-g, --guesser <guesser:string>",
+			`Guesser to use, available are ${[...guessers.keys()]}.`,
+			{ default: "reducing" },
 		).parse(Deno.args);
 
 	const init = initialize_prompt();
 
-	let dict = Dict.from_lines(francais, init.length);
+	let dict = Dict.from_lines(gutenberg, init.length);
 	if (args.options.file !== undefined) dict = await Dict.from_text_file(args.options.file, init.length);
 	for (const [index, letter] of init.constraints) dict.constraint(index, letter);
 
-	const guesser = new ExplorerGuesser(dict);
+	const guesser = guessers.get(args.options.guesser)!(dict);
 	const game = new ManualProxy(init.length);
 
 	const runner = new Runner(game, guesser, new VerboseLogging());
 	await runner.play_all();
 }
 
+const guessers = new Map<string, (dict: Dict) => Guessing>([
+	["explorer", (dict: Dict) => new ExplorerGuesser(dict)],
+	["reducing", (dict: Dict) => new ReducingGuesser(dict)],
+]);
+
 if (import.meta.main) await main();