 About the Author

' Generates (Pan) Magic Squares of order 7 based on Sudoku Comparable Squares

' Tested with Office 2007 under Windows 7

```Sub CnstrSqrs7b()

Dim a(49), b(2, 49)

n2 = 0: n9 = 0: k1 = 1: k2 = 1
s1 = 175

Sht1 = "SudUltra7": Sht2 = "SudUltra7"

y = MsgBox("Locked", vbCritical, "Routine CnstrCbs7b")
End

n4 = 720

For j1 = 1 To n4
For j2 = 1 To n4

j10 = j1: j20 = 1: Sht = Sht1: GoSub 100              'Read Sudoku Comparable Square 1
j10 = j2: j20 = 2: Sht = Sht2: GoSub 100              'Read Sudoku Comparable Square 2

For j4 = 1 To 49
a(j4) = b(1, j4) + 7 * b(2, j4) + 1
Next j4

'       GoSub 200: If fl1 = 0 Then GoTo 20                    'Check Additional Properties (Optional)
GoSub 300: If fl1 = 0 Then GoTo 20                    'Check identical numbers

'********************** 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 600 '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 CnstrSqrs7b")

End

'   Read Sudoku Comparable Cubes (line format)

100
For i1 = 1 To 49
b(j20, i1) = Sheets(Sht).Cells(j10, i1).Value
Next i1
Return

'   Check identical numbers

300 fl1 = 1
For i1 = 1 To 49
a2 = a(i1)
For i2 = (1 + i1) To 49
If a2 = a(i2) Then fl1 = 0: Return
Next i2
Next i1
Return

'   Print results (selected numbers)

500 For i1 = 1 To 49
Cells(n9, i1).Value = a(i1)
Next i1
Return

'   Print results (squares)

600 n2 = n2 + 1
If n2 = 5 Then
n2 = 1: k1 = k1 + 8: k2 = 1
Else
If n9 > 1 Then k2 = k2 + 8
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 7
For i2 = 1 To 7
i3 = i3 + 1
Cells(k1 + i1, k2 + i2).Value = a(i3)
Next i2
Next i1

Return

End Sub
``` About the Author