diff --git a/math_bruteforce/control_equation_bruteforce.py b/math_bruteforce/control_equation_bruteforce.py
new file mode 100644
index 0000000..a7dd3fa
--- /dev/null
+++ b/math_bruteforce/control_equation_bruteforce.py
@@ -0,0 +1,27 @@
+# Math equation brutforce
+
+print()
+print("*** MATH EQUATION BRUTEFORCE ***")
+print("********* by DarkCat09 *********")
+print()
+
+if input("Press ENTER or type y for start\nType n to exit\n") == 'n':
+    quit()
+
+print()
+print("START!")
+
+y = -1
+result = 0
+while result != (y + 10):
+    y += 1
+    result = y + y - 25
+    print(str(y) + " + " + str(y) + " - 25 = " + str(result))
+    if y > 1000:
+        print("1000 iterations reached! Exiting!")
+        break
+
+print()
+print(str(y))
+print()
+input("Press ENTER")
diff --git a/math_bruteforce/mathsigns_bruteforce_light.py b/math_bruteforce/mathsigns_bruteforce_light.py
new file mode 100644
index 0000000..0ef61ee
--- /dev/null
+++ b/math_bruteforce/mathsigns_bruteforce_light.py
@@ -0,0 +1,43 @@
+print("")
+print("***MATH SIGNS BRUTEFORCE***")
+print("*******light version*******")
+print("")
+
+sucess = False
+
+#Entering values
+a  = int(input("Enter first number: "))
+b  = int(input("Enter second number: "))
+eq = int(input("Enter result: "))
+print("")
+
+#Helper function
+def checkResult(sign):
+    if (not (sign == "+" or sign == "-" or sign == "*" or sign == "/")):
+        return "Error!"
+    else:
+        #Calculator
+        if (sign == "+"):
+            return a+b
+        elif (sign == "-"):
+            return a-b
+        elif (sign == "*"):
+            return a*b
+        elif (sign == "/"):
+            return a/b
+        else:
+            return "Error."
+
+#Bruteforce
+for s in ["+", "-", "*", "/"]:
+    if (checkResult(s) == eq):
+        print("Sucess!")
+        print("Correct sign for this expression:", s)
+        sucess = True
+        break
+
+if (not sucess):
+    print("Failed!")
+
+print("")
+input("Press enter to exit...")
diff --git a/math_bruteforce/xbruteforce_div.py b/math_bruteforce/xbruteforce_div.py
new file mode 100644
index 0000000..850f3bf
--- /dev/null
+++ b/math_bruteforce/xbruteforce_div.py
@@ -0,0 +1,83 @@
+from fractions import Fraction
+import time
+
+print("***X BRUTEFORCE - DIVISION***")
+print()
+
+imit = int(input("Включить имитацию брутфорс-взлома хэша (небольшая задержка при подборе)?\nответ: 0-выкл., 1-вкл., 2-в.скорость, 3-оч.в.скорость: "))
+print()
+
+accuracy = Fraction(input("Укажите точность числа с плавающей запятой (float).\nответ: 1-только целочисл. знач., 0.1=0.1, 0.01=0.01, ... : "))
+print(accuracy)
+print()
+
+x = input("Первое число (x, если неизвестно): ")
+y = input("Второе число (x, если неизвестно): ")
+z = input("Результат (x, если не известен): ")
+res = 0
+a = Fraction(0)
+
+#Checking - what number is X
+#and Bruteforcing
+if ((x == "x") and (not (y == "x")) and (not (z == "x"))):
+    while (not (Fraction(a) == (Fraction(z)*Fraction(y)))):
+        print(str(float(Fraction(a))) + "/" + str(float(Fraction(y))) + "=" + str(float((Fraction(a)/Fraction(y)))))
+        a = Fraction(a) + accuracy
+        if (imit == 1):
+            time.sleep(0.07)
+        if (imit == 2):
+            time.sleep(0.007)
+        if (imit == 3):
+            time.sleep(0.001)
+    print(str(float(Fraction(a))) + "/" + str(float(Fraction(y))) + "=" + str(float((Fraction(a)/Fraction(y)))))
+    print ("OK!")
+    print("x is", float(Fraction(a)))
+elif ((y == "x") and (not (z == "x")) and (not (x == "x"))):
+    a = Fraction(a) + accuracy
+    while (not (Fraction(a) == (Fraction(x)/Fraction(z)))):
+        print(str(float(Fraction(x))) + "/" + str(float(Fraction(a))) + "=" + str(float((Fraction(x)/Fraction(a)))))
+        a = Fraction(a) + accuracy
+        if (imit == 1):
+            time.sleep(0.07)
+        if (imit == 2):
+            time.sleep(0.007)
+        if (imit == 3):
+            time.sleep(0.001)
+    print(str(float(Fraction(x))) + "/" + str(float(Fraction(a))) + "=" + str(float((Fraction(x)/Fraction(a)))))
+    print ("OK!")
+    print("x is", float(Fraction(a)))
+elif ((z == "x") and (not (y == "x")) and (not (x == "x"))):
+    attempt = 0
+    while (not (Fraction(a) == (Fraction(x)/Fraction(y)))):
+        print(str(float(Fraction(x))) + "/" + str(float(Fraction(y))) + "=" + str(float(Fraction(a))))
+        #for debug
+        #print(Fraction(a), accuracy)
+        
+        if (attempt > 3000):
+            #Protection
+            print()
+            stopAndCalc = int(input("Попыток взлома уже больше 3000. Использовать обычный калькулятор?\nответ: 1-да, 0-нет: "))
+            if (stopAndCalc):
+                a = Fraction(x)/Fraction(y)
+                break
+            else:
+                print("Что ж, это Ваше дело.\nВ любой момент можно остановить программу нажатием клавиш Ctrl+C")
+                print()
+
+        a = Fraction(a) + accuracy
+        if (imit == 1):
+            time.sleep(0.07)
+        if (imit == 2):
+            time.sleep(0.007)
+        if (imit == 3):
+            time.sleep(0.001)
+        attempt = attempt + 1
+    print(str(float(Fraction(x))) + "/" + str(float(Fraction(y))) + "=" + str(float(Fraction(a))))
+    print("OK!")
+    print()
+    print("x is", float(Fraction(a)))
+else:
+    print("Ошибка!")
+
+print()
+input("Чтобы выйти, нажмите ENTER")