Vorige Pagina About the Author

' Generates Magic Squares of order 5, Magic Constant 425, based on Sudoku Comparable Squares


' Tested with Office 2007 under Windows 7

Sub CnstrSqrs5c()

    Dim b(2, 25), a(25), a1(25), a25(25), s(20)

    Sheets("Klad1").Select
    
y = MsgBox("Locked", vbCritical, "Routine CnstrCbs5c")
End
    
    n4 = 1060                'Sudoku51:   240
                             'Sudoku52:   960
                             'SudSqrs5:  4288
                             'SudSqrs5a :1060      Like SudSqrs5 but only for a(25) = 2
                             
    n2 = 0: n9 = 0: k1 = 1: k2 = 1
    s1 = 425
    
'   Define variables

    a1(1) = 11:   a1(2) = 12:   a1(3) = 15:   a1(4) = 18:   a1(5) = 19:
    a1(6) = 20:   a1(7) = 21:   a1(8) = 24:   a1(9) = 27:   a1(10) = 28:
    a1(11) = 81:  a1(12) = 82:  a1(13) = 85:  a1(14) = 88:  a1(15) = 89:
    a1(16) = 142: a1(17) = 143: a1(18) = 146: a1(19) = 149: a1(20) = 150:
    a1(21) = 151: a1(22) = 152: a1(23) = 155: a1(24) = 158: a1(25) = 159:
    
    t1 = Timer
    
    For j1 = 1 To n4
    
    For j2 = 1 To n4
    If j2 = j1 Then GoTo 20
        
        j10 = j1: j20 = 1: GoSub 100                 'Read Sudoku Comparable Square 1
        j10 = j2: j20 = 2: GoSub 100                 'Read Sudoku Comparable Square 2
        
        For j4 = 1 To 25
            a(j4) = b(1, j4) + 5 * b(2, j4) + 1
        Next j4
        
        For j4 = 1 To 25                             'Transform to Defined Variables
            a(j4) = a1(a(j4))
        Next j4
        
        GoSub 200: If fl1 = 0 Then GoTo 20           'Check Magic Sum
        GoSub 300: If fl1 = 0 Then GoTo 20           'Check identical numbers
        GoSub 700                                    'Reflect Square

'********************** Only Counting **************************
       
        ''Cells(2, 1).Value = j1
        ''Cells(2, 2).Value = j2
 
        ''Cells(2, 4).Select: Cells(2, 4).Value = Cells(2, 4).Value + 1
       
'***************************************************************
                           
       n9 = n9 + 1: GoSub 740 'Print results (selected numbers)
''       n9 = n9 + 1: GoSub 750 'Print results (squares)

20  Next j2
    
    Next j1
    
    t2 = Timer
    
    t10 = Str(t2 - t1) + " sec., " + Str(n9) + " Solutions for sum" + Str(s1)
    y = MsgBox(t10, 0, "Routine CnstrSqrs5c")

End

'   Read Sudoku Comparable Squares

100 k11 = Int((j10 - 1) / 4)
    k12 = j10 - k11 * 4

    k21 = 1 + k11 * 6
    k22 = 1 + (k12 - 1) * 6

    i3 = 0
    For i1 = 1 To 5
       For i2 = 1 To 5
           i3 = i3 + 1
           b(j20, i3) = Sheets("SudSqrs5a").Cells(k21 + i1, k22 + i2).Value
       Next i2
    Next i1
    
    Return
    
'   Check Magic Sum
    
200 fl1 = 1
    s(1) = a(1) + a(2) + a(3) + a(4) + a(5)
    s(2) = a(6) + a(7) + a(8) + a(9) + a(10)
    s(3) = a(11) + a(12) + a(13) + a(14) + a(15)
    s(4) = a(16) + a(17) + a(18) + a(19) + a(20)
    s(5) = a(21) + a(22) + a(23) + a(24) + a(25)

    s(6) = a(1) + a(6) + a(11) + a(16) + a(21)
    s(7) = a(2) + a(7) + a(12) + a(17) + a(22)
    s(8) = a(3) + a(8) + a(13) + a(18) + a(23)
    s(9) = a(4) + a(9) + a(14) + a(19) + a(24)
    s(10) = a(5) + a(10) + a(15) + a(20) + a(25)

    s(11) = a(1) + a(7) + a(13) + a(19) + a(25)
    s(12) = a(5) + a(9) + a(13) + a(17) + a(21)
    
'   Pan Diagonals
    
    s(13) = a(2) + a(8) + a(14) + a(20) + a(21)
    s(14) = a(3) + a(9) + a(15) + a(16) + a(22)
    s(15) = a(4) + a(10) + a(11) + a(17) + a(23)
    s(16) = a(5) + a(6) + a(12) + a(18) + a(24)
    
    s(17) = a(4) + a(8) + a(12) + a(16) + a(25)
    s(18) = a(3) + a(7) + a(11) + a(20) + a(24)
    s(19) = a(2) + a(6) + a(15) + a(19) + a(23)
    s(20) = a(1) + a(10) + a(14) + a(18) + a(22)
    
    For i1 = 1 To 12                                       '12 for Magic, 20 for Pan Magic
        If s(i1) <> s1 Then fl1 = 0: Return
    Next i1
    
    Return
    
'   Check identical numbers
    
300 fl1 = 1
    For i1 = 1 To 25
       a2 = a(i1)
       For i2 = (1 + i1) To 25
           If a2 = a(i2) Then fl1 = 0: Return
       Next i2
    Next i1
    Return
    
'   Reflect Square (85 in left corner)
    
700
    i2 = -4
    For i1 = 1 To 5
        i2 = i2 + 5
        a25(i2) = a(i2 + 4): a25(i2 + 4) = a(i2)
        a25(i2 + 1) = a(i2 + 3): a25(i2 + 3) = a(i2 + 1)
        a25(i2 + 2) = a(i2 + 2)
    Next i1

    Return
    
'   Print results (selected numbers)

740 Cells(n9, 25).Select
    GoSub 700
    For i1 = 1 To 25
        Cells(n9, i1).Value = a25(i1)
    Next i1
    Cells(n9, 27).Value = j1
    Cells(n9, 28).Value = j2
    Return

'   Print results (squares)

750 n2 = n2 + 1
    If n2 = 5 Then
       n2 = 1: k1 = k1 + 6: k2 = 1
    Else
       If n9 > 1 Then k2 = k2 + 6
    End If
     
    Cells(k1, k2 + 1).Select
    Cells(k1, k2 + 1).Font.Color = -4165632
    Cells(k1, k2 + 1).Value = n9
   
    i3 = 0
    For i1 = 1 To 5
       For i2 = 1 To 5
           i3 = i3 + 1
           Cells(k1 + i1, k2 + i2).Value = a25(i3)
       Next i2
    Next i1
    
    Return
    
End Sub

Vorige Pagina About the Author