diff --git a/sokoban.py b/sokoban.py
new file mode 100644
index 0000000..e7fbc28
--- /dev/null
+++ b/sokoban.py
@@ -0,0 +1,82 @@
+from locate2 import *
+from levels import *
+
+def move(sx, sy):
+  global c, n_o
+  tx = x + sx
+  ty = y + sy
+  dest = carte.get_cell(tx, ty)
+  if dest in "./":
+    return tx, ty
+  if dest in "+*":
+    bx = tx + sx
+    by = ty + sy    
+    bDest = carte.get_cell(bx, by)
+    if bDest in "#*+":
+      return x, y
+    if dest == "+":
+      c == "."
+      carte.locate(tx, ty, ".")
+    else:
+      c == "/"
+      carte.locate(tx, ty, "/")
+      n_o += 1
+    if bDest == ".":
+      carte.locate(tx+sx, ty+sy, "+")
+      return tx, ty
+    if bDest == "/":
+      carte.locate(tx+sx, ty+sy, "*")
+      n_o -= 1
+      return tx, ty
+    return x, y
+  return x, y
+
+
+def load(n):
+  global carte
+  w = lvl_dim[n][0]
+  h = lvl_dim[n][1]
+  carte = Pad(w, h)
+  carte.load(levels[n])
+  o = 0
+  for i in range(w * h):
+    c = levels[n][i]
+    if c == "@":
+      x = i % w + 1
+      y = i // w + 1
+    elif c == "/":
+      o += 1
+  return x, y, o
+
+i = 0
+buffer = str()
+while 1:
+  i = int(input("Enter level ID :\n> "))
+  x, y, n_o = load(i)
+  while n_o:
+    c = carte.get_cell(x, y)
+    if c == "@":
+      c = "."
+    carte.locate(x, y, "@")
+    e = carte.refresh(x-10, y-2)
+    carte.locate(x, y, c)
+    if not e:
+      e = buffer
+    else:
+      e = e[-1]
+      buffer = e
+    #action switch
+    sx = 0
+    sy = 0
+    if e == "4":
+      sx = -1 
+    elif e == "8":
+      sy = -1
+    elif e == "6":
+      sx = 1
+    elif e in "25":
+      sy = 1
+    elif e == "0":
+      buffer == ""
+      x, y, n_o = load(i)
+    x, y = move(sx, sy)
\ No newline at end of file