diff --git a/Cargo.lock b/Cargo.lock
index c6f2ddd..2a51773 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,6 +2,7 @@
 name = "rust_hanabi"
 version = "0.1.0"
 dependencies = [
+ "log 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -10,6 +11,14 @@ name = "libc"
 version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "log"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.7 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "rand"
 version = "0.3.14"
diff --git a/Cargo.toml b/Cargo.toml
index 9ccba86..b51f826 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,3 +5,4 @@ authors = ["Jeff Wu <wuthefwasthat@gmail.com>"]
 
 [dependencies]
 rand = "*"
+log = "*"
diff --git a/src/game.rs b/src/game.rs
index e9d3011..9d5c47e 100644
--- a/src/game.rs
+++ b/src/game.rs
@@ -1,3 +1,4 @@
+
 use rand::{self, Rng};
 use std::collections::HashSet;
 use std::collections::HashMap;
@@ -140,7 +141,7 @@ pub struct GameState {
 pub type Score = u32;
 
 impl GameState {
-    pub fn new(opts: GameOptions) -> GameState {
+    pub fn new(opts: &GameOptions) -> GameState {
         let mut deck = GameState::make_deck();
 
         let mut player_states : HashMap<Player, PlayerState> = HashMap::new();
@@ -193,7 +194,7 @@ impl GameState {
             }
         };
         deck.shuffle();
-        println!("Created deck: {:?}", deck);
+        info!("Created deck: {:?}", deck);
         deck
     }
 
@@ -210,7 +211,8 @@ impl GameState {
     pub fn score(&self) -> Score {
         let mut score = 0;
         for (_, firework) in &self.board.fireworks {
-            score += firework.size();
+            // subtract one to account for the 0 we pushed
+            score += firework.size() - 1;
         }
         score as u32
     }
@@ -246,8 +248,8 @@ impl GameState {
         }
     }
 
-    fn process_choice(&mut self, choice: TurnChoice) {
-        match choice {
+    pub fn process_choice(&mut self, choice: &TurnChoice) {
+        match *choice {
             TurnChoice::Hint => {
                 assert!(self.board.hints_remaining > 0);
                 self.board.hints_remaining -= 1;
@@ -263,6 +265,12 @@ impl GameState {
             }
             TurnChoice::Play(index) => {
                 let card = self.take_from_hand(index);
+
+                debug!(
+                    "Here!  Playing card at {}, which is {:?}",
+                    index, card
+                );
+
                 let mut firework_made = false;
 
                 {
@@ -279,6 +287,10 @@ impl GameState {
                     } else {
                         self.board.discard.place(card);
                         self.board.lives_remaining -= 1;
+                        debug!(
+                            "Removing a life! Lives remaining: {}",
+                            self.board.lives_remaining
+                        );
                     }
                 }
 
diff --git a/src/main.rs b/src/main.rs
index 3f90019..055bd07 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,14 +1,35 @@
 extern crate rand;
+#[macro_use]
+extern crate log;
 
 mod game;
 mod strategies;
 
+
+struct SimpleLogger;
+impl log::Log for SimpleLogger {
+    fn enabled(&self, metadata: &log::LogMetadata) -> bool {
+        metadata.level() <= log::LogLevel::Debug
+    }
+
+    fn log(&self, record: &log::LogRecord) {
+        if self.enabled(record.metadata()) {
+            println!("{} - {}", record.level(), record.args());
+        }
+    }
+}
+
 fn main() {
+    log::set_logger(|max_log_level| {
+        max_log_level.set(log::LogLevelFilter::Info);
+        Box::new(SimpleLogger)
+    });
+
     let opts = game::GameOptions {
         num_players: 4,
         hand_size: 4,
         num_hints: 8,
         num_lives: 3,
     };
-    strategies::simulate(opts, strategies::AlwaysPlay);
+    strategies::simulate(&opts, &strategies::AlwaysPlay, 100);
 }
diff --git a/src/strategies.rs b/src/strategies.rs
index 407ed5a..455d76a 100644
--- a/src/strategies.rs
+++ b/src/strategies.rs
@@ -10,7 +10,7 @@ pub trait Strategy {
     fn update(&mut Self::InternalState, &Turn, &GameStateView);
 }
 
-pub fn simulate<S: Strategy>(opts: GameOptions, strategy: S) -> Score {
+pub fn simulate_once<S: Strategy>(opts: &GameOptions, strategy: &S) -> Score {
     let mut game = GameState::new(opts);
 
     let mut internal_states : HashMap<Player, S::InternalState> = HashMap::new();
@@ -27,7 +27,10 @@ pub fn simulate<S: Strategy>(opts: GameOptions, strategy: S) -> Score {
             let ref mut internal_state = internal_states.get_mut(&player).unwrap();
             S::decide(internal_state, &player, &game.get_view(player))
         };
-        println!("Player {:?} decided to {:?}", player, choice);
+
+        game.process_choice(&choice);
+
+        info!("Player {:?} decided to {:?}", player, choice);
         let turn = Turn {
             player: &player,
             choice: &choice,
@@ -40,11 +43,23 @@ pub fn simulate<S: Strategy>(opts: GameOptions, strategy: S) -> Score {
         }
 
         // TODO: do some stuff
-        println!("State: {:?}", game);
+        info!("State: {:?}", game);
     }
     game.score()
 }
 
+pub fn simulate<S: Strategy>(opts: &GameOptions, strategy: &S, n_trials: u32) -> f32 {
+    let mut total_score = 0;
+    for _ in 0..n_trials {
+        let score = simulate_once(&opts, strategy);
+        info!("Scored: {:?}", score);
+        total_score += score;
+    }
+    let average: f32 = (total_score as f32) / (n_trials as f32);
+    info!("Average score: {:?}", average);
+    average
+}
+
 pub struct AlwaysPlay;
 impl Strategy for AlwaysPlay {
     type InternalState = ();