diff --git a/src/Boggle.cpp b/src/Boggle.cpp
index e21ecd2..4cc46bb 100755
--- a/src/Boggle.cpp
+++ b/src/Boggle.cpp
@@ -28,7 +28,6 @@ static std::string CUBES[NUM_CUBES] =
     "DEILRX", "DELRVY", "DISTTY", "EEGHNW", "EEINSU", "EHRTVW",
     "EIOSST", "ELRTTY", "HIMNQU", "HLNNRZ"};
 
-static const int NUM_ROLLED_CUBES = 4;
 std::array<std::string, NUM_ROLLED_CUBES> rollSides() {
     // Intermediate array to shuffle
     std::array<std::string, NUM_CUBES> cubes;
@@ -44,11 +43,15 @@ std::array<std::string, NUM_ROLLED_CUBES> rollSides() {
 Boggle::Boggle()
     : m_showingSides(rollSides()), m_englishWords(Boggle::DICTIONARY_FILE) {}
 
-bool Boggle::isWordValid(const std::string &word) const {
+bool Boggle::isWordEnglish(const std::string &word) const {
     return m_englishWords.contains(word);
 }
 
-bool Boggle::isWordPlayed(const string &word) const {
+bool Boggle::isWordLongEnough(const std::string &word) const {
+    return word.length() >= MIN_WORD_LENGTH;
+}
+
+bool Boggle::isWordPlayed(const std::string &word) const {
     return std::find(m_playedWords.begin(), m_playedWords.end(), word) !=
            m_playedWords.end();
 }
diff --git a/src/Boggle.h b/src/Boggle.h
index 36c98a8..cdab493 100755
--- a/src/Boggle.h
+++ b/src/Boggle.h
@@ -25,7 +25,8 @@ public:
 
     Boggle();
 
-    bool isWordValid(const std::string &word) const;
+    bool isWordEnglish(const std::string &word) const;
+    bool isWordLongEnough(const std::string &word) const;
     bool isWordPlayed(const std::string &word) const;
 private:
     std::vector<std::string> m_playedWords;