diff --git a/inventory/routes/index.py b/inventory/routes/index.py
index e7d6a3e..58ed4ce 100644
--- a/inventory/routes/index.py
+++ b/inventory/routes/index.py
@@ -8,10 +8,32 @@ from .. import db
 from ..models import WorkLog, Inventory
 from ..utils.load import eager_load_worklog_relationships, eager_load_inventory_relationships
 
+def generate_solvable_matrix(level, seed_clicks=None):
+    size = level + 3
+    matrix = [[True for _ in range(size)] for _ in range(size)]
+
+    def toggle(x, y):
+        for dx in [-1, 0, 1]:
+            for dy in [-1, 0, 1]:
+                nx, ny = x + dx, y + dy
+                if 0 <= nx < size and 0 <= ny < size:
+                    matrix[nx][ny] = not matrix[nx][ny]
+
+    # Pick a number of random "clicks"
+    num_clicks = seed_clicks if seed_clicks is not None else random.randint(size, size * 2)
+
+    for _ in range(num_clicks):
+        x = random.randint(0, size - 1)
+        y = random.randint(0, size - 1)
+        toggle(x, y)
+
+    return matrix
+
+
 @main.route("/12648243")
 def coffee():
     level = request.args.get('level', 0, int)
-    matrix = [[random.choice([True, False]) for _ in range(level + 3)] for _ in range(level + 3)]
+    matrix = generate_solvable_matrix(level)
     return render_template("coffee.html", matrix=matrix, level=level)
 
 @main.route("/")