diff --git a/index.html b/index.html
index e9400aa..ae9f447 100644
--- a/index.html
+++ b/index.html
@@ -24,7 +24,7 @@
 					</label>
 
 					<label>
-						<input type="radio" name="win-type" value="full">
+						<input type="radio" name="win-type" value="full-board">
 						Full board
 					</label>
 				</fieldset>
@@ -38,7 +38,7 @@
 			<div>
 				<fieldset id="numbers-container" class="input-container">
 					<legend>Numbers</legend>
-					<input type="number" min="1" max="90">
+					<input class="number-input" type="number" min="1" max="90">
 				</fieldset>
 			</div>
 
@@ -46,8 +46,8 @@
 				<button id="pause">Pause</button>
 				&emsp;
 				<b>
-					<span id="attempts">--</span> plates tried &emsp;
-					(<span id="speed">--</span>/sec)
+					<span id="attempts">0</span> boards tried &emsp;
+					(<span id="speed">0.00</span>/sec)
 				</b>
 			</div>
 
diff --git a/main.js b/main.js
index 1dd7e11..598957c 100644
--- a/main.js
+++ b/main.js
@@ -31,11 +31,17 @@ function resetWorkers() {
 }
 
 function runWorkers() {
+	const numbers = [].map.call(document.getElementsByClassName("number-input"), input => input.valueAsNumber)
+		.filter(value => !isNaN(value));
+	const winType = document.querySelector("input[name=win-type]:checked").value;
+
 	resetWorkers();
 
 	const amount = document.getElementById("workers").valueAsNumber;
 
 	log(`Creating ${amount} workers`);
+	log(`* Win type: ${winType}`);
+	log(`* Numbers: ${numbers.join(", ")}`);
 
 	for (let i = 0; i < amount; i++) {
 		const worker = new Worker("worker.js");
@@ -60,7 +66,7 @@ function runWorkers() {
 			}
 		});
 
-		worker.postMessage({ type: "init", id: i + 1 });
+		worker.postMessage({ type: "init", id: i + 1, numbers, winType });
 		workers.push(worker);
 	}
 }
@@ -70,6 +76,7 @@ document.getElementById("numbers-container").addEventListener("keydown", event =
 	if (event.key === "Enter") {
 		const input = document.createElement("input");
 		input.type = "number";
+		input.className = "number-input";
 		input.min = 1;
 		input.max = 90;
 
diff --git a/worker.js b/worker.js
index 1f4f0c7..d1eee94 100644
--- a/worker.js
+++ b/worker.js
@@ -1,9 +1,10 @@
 importScripts("seedrandom.js");
 importScripts("generator.js");
 
-console.log("worker");
-
 let workerId;
+let winType;
+let numbers;
+
 let currentInput = "";
 let attempts = 0;
 let startedAt;
@@ -11,7 +12,7 @@ let startedAt;
 let statsInterval;
 let guessInterval;
 
-function getNumbers(name) {
+function getBoard(name) {
 	Math.seedrandom(name);
 
 	let numbers = [];
@@ -21,27 +22,15 @@ function getNumbers(name) {
 	}
 
 	const activatedCols = generate_rows_check();
-	const activatedNumbers = [];
+	const board = [[], [], []];
 
 	for (let row = 0; row < 3; row++) {
 		for (const col of activatedCols[row]) {
-			activatedNumbers.push(numbers[(col - 1) * 3 + row]);
+			board[row].push(numbers[(col - 1) * 3 + row]);
 		}
 	}
 
-	return activatedNumbers;
-}
-
-function sendStats() {
-	if (!startedAt) return;
-
-	self.postMessage({ type: "stats", attempts, time: Date.now() - startedAt });
-	resetStats();
-}
-
-function resetStats() {
-	attempts = 0;
-	startedAt = Date.now();
+	return board;
 }
 
 function generateNextInput(input) {
@@ -61,11 +50,49 @@ function generateNextInput(input) {
 	return alphabet[0] + input;
 }
 
+function hasWonRow(row, numbers) {
+	return numbers.every(number => row.includes(number));
+}
+
+function getRowsWon(board, numbers) {
+	return board.filter(row => hasWonRow(row, numbers)).length;
+}
+
+function hasWon(wonRows, winType) {
+	switch (winType) {
+		case "row":
+			return wonRows >= 1;
+		case "two-rows":
+			return wonRows >= 2;
+		case "full-board":
+			return wonRows >= 3;
+	}
+}
+
 function guess() {
 	currentInput = generateNextInput(currentInput);
 	attempts++;
 
-	// TODO
+	const board = getBoard(currentInput);
+	
+	const wonRows = getRowsWon(board, numbers);
+
+	if (hasWon(wonRows, winType)) {
+		self.postMessage({ type: "winner", name: currentInput });
+		self.postMessage({ type: "log", text: `Found winner: ${currentInput}`, id: workerId });
+	}
+}
+
+function sendStats() {
+	if (!startedAt) return;
+
+	self.postMessage({ type: "stats", attempts, time: Date.now() - startedAt });
+	resetStats();
+}
+
+function resetStats() {
+	attempts = 0;
+	startedAt = Date.now();
 }
 
 function run() {
@@ -90,6 +117,8 @@ self.onmessage = message => {
 	switch (message.data.type) {
 		case "init":
 			workerId = message.data.id;
+			winType = message.data.winType;
+			numbers = message.data.numbers;
 			self.postMessage({ type: "ready" });
 			break;
 		case "run":