Update 206

206.rb

@@ -1,12 +1,14 @@
 ceiling = 1_389_026_620
 floor = 1_010_101_010
 
-(ceiling..floor).step(10) do |i|
-  if i % 10 == 0
-    num = (i**2).to_s
-    if num[16] == '9' && num[14] == '8' && num[12] == '7' && num[10] == '6' && num[8] == '5' && num[6] == '4' && num[4] == '3' && num[2] == '2'
-      puts "Original Number: #{i} - Square: #{num}"
-      break
-    end
+require 'pp'
+
+start_time = Time.now
+(floor..ceiling).step(10) do |i|
+  num = (i**2).to_s
+  if num[16] == '9' && num[14] == '8' && num[12] == '7' && num[10] == '6' && num[8] == '5' && num[6] == '4' && num[4] == '3' && num[2] == '2'
+    pp "Original Number: #{i} - Square: #{num}"
+    break
   end
 end
+pp "Found in #{Time.now - start_time} seconds"