Declare Function FindWindow Lib "user32" Alias _
  "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As Long
   
Declare Function SendMessage Lib "user32" Alias _
  "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, ByVal lParam As Long) As Long
 
Const WM_CHAR = &H102
 
Sub f()
s = "83 80 83 81 80 " & _
  "20 27 72 " & _
  "48 46 41 48 42 " & _
  "89 48 70 74 78 07 40 27 " & _
  "10 14 004 10 01 16 19 " & _
  "20 002 42 21 20 " & _
  "32 34 24 32 42 34 30 38 " & _
  "58 53 63 57 56 50 " & _
  "10 10 13 15 35 13 12 18"
 
h = FindWindow("FreeWClass", "空当接龙游戏 #617")
For i = 1 To Len(s)
  c = Mid(s, i, 1)
  m = 0.1
  If c >= "0" And c <= "9" Then
    a = SendMessage(h, WM_CHAR, Asc(c), 0)
  Else
    m = 0.3
  End If
  m = m + Timer: Do While Timer < m: DoEvents: Loop
Next
End Sub