diff --git a/60_Mastermind/csharp/Program.cs b/60_Mastermind/csharp/Program.cs
index 13f525d7..596b552d 100644
--- a/60_Mastermind/csharp/Program.cs
+++ b/60_Mastermind/csharp/Program.cs
@@ -152,7 +152,7 @@ namespace Game
                         if (isCandidate[index])
                         {
                             var (candidateBlacks, candidateWhites) = guess.Compare(candidate);
-                            if (blacks != candidateBlacks || whites != candidateWhites)
+                            if (blacks > candidateBlacks || whites > candidateWhites)
                                 isCandidate[index] = false;
                         }
                     }
diff --git a/60_Mastermind/javascript/mastermind.js b/60_Mastermind/javascript/mastermind.js
index 40d8139e..454639a0 100644
--- a/60_Mastermind/javascript/mastermind.js
+++ b/60_Mastermind/javascript/mastermind.js
@@ -341,7 +341,7 @@ async function main()
                     copy_hs();
                     convert_qa();
                     get_number();
-                    if (b1 != b || w1 != w)
+                    if (b1 > b || w1 > w)
                         ia[x] = 0;
                 }
             }
diff --git a/60_Mastermind/mastermind.bas b/60_Mastermind/mastermind.bas
index 774c062c..861547a1 100644
--- a/60_Mastermind/mastermind.bas
+++ b/60_Mastermind/mastermind.bas
@@ -113,7 +113,7 @@
 1035 GOSUB 6500
 1040 GOSUB 4000
 1050 GOSUB 4500
-1060 IF B1<>B OR W1<>W THEN I(X)=0
+1060 IF B1>B OR W1>W THEN I(X)=0
 1070 NEXT X
 1080 NEXT M
 1090 PRINT "I USED UP ALL MY MOVES!"
diff --git a/60_Mastermind/python/mastermind.py b/60_Mastermind/python/mastermind.py
index ccc2ae9c..f97705a0 100644
--- a/60_Mastermind/python/mastermind.py
+++ b/60_Mastermind/python/mastermind.py
@@ -133,7 +133,7 @@ def main():
                             human_readable_possibility = make_human_readable(numeric_possibility) #4000
                             comparison = compare_two_positions(human_readable_possibility, human_readable_guess)
                             print(comparison)
-                            if ((blacks != comparison[1]) or (whites != comparison[2])):
+                            if ((blacks > comparison[1]) or (whites > comparison[2])):
                                 all_possibilities[i] = 0
             if not turn_over: # COMPUTER DID NOT GUESS
                 print("I USED UP ALL MY MOVES!")