diff --git a/51 Hurkle/ruby/hurkle.rb b/51 Hurkle/ruby/hurkle.rb
index c758091c..8d1840c3 100644
--- a/51 Hurkle/ruby/hurkle.rb	
+++ b/51 Hurkle/ruby/hurkle.rb	
@@ -1,51 +1,66 @@
-10 PRINT TAB(33);"HURKLE"
-20 PRINT TAB(15);"CREATIVE COMPUTING  MORRISTOWN, NEW JERSEY"
-30 PRINT:PRINT:PRINT
-110 N=5
-120 G=10
-210 PRINT
-220 PRINT "A HURKLE IS HIDING ON A";G;"BY";G;"GRID. HOMEBASE"
-230 PRINT "ON THE GRID IS POINT 0,0 IN THE SOUTHWEST CORNER,"
-235 PRINT "AND ANY POINT ON THE GRID IS DESIGNATED BY A"
-240 PRINT "PAIR OF WHOLE NUMBERS SEPERATED BY A COMMA. THE FIRST"
-245 PRINT "NUMBER IS THE HORIZONTAL POSITION AND THE SECOND NUMBER"
-246 PRINT "IS THE VERTICAL POSITION. YOU MUST TRY TO"
-250 PRINT "GUESS THE HURKLE'S GRIDPOINT. YOU GET";N;"TRIES."
-260 PRINT "AFTER EACH TRY, I WILL TELL YOU THE APPROXIMATE"
-270 PRINT "DIRECTION TO GO TO LOOK FOR THE HURKLE."
-280 PRINT
-285 A=INT(G*RND(1))
-286 B=INT(G*RND(1))
-310 FOR K=1 TO N
-320 PRINT "GUESS #";K;
-330 INPUT X,Y
-340 IF ABS(X-A)+ABS(Y-B)=0 THEN 500
-350 REM PRINT INFO
-360 GOSUB 610
-370 PRINT
-380 NEXT K
-410 PRINT
-420 PRINT "SORRY, THAT'S";N;"GUESSES."
-430 PRINT "THE HURKLE IS AT ";A;",";B
-440 PRINT
-450 PRINT "LET'S PLAY AGAIN, HURKLE IS HIDING."
-460 PRINT
-470 GOTO 285
-500 REM
-510 PRINT
-520 PRINT "YOU FOUND HIM IN";K;"GUESSES!"
-540 GOTO 440
-610 PRINT "GO ";
-620 IF Y=B THEN 670
-630 IF Y<B THEN 660
-640 PRINT "SOUTH";
-650 GOTO 670
-660 PRINT "NORTH";
-670 IF X=A THEN 720
-680 IF X<A THEN 710
-690 PRINT "WEST";
-700 GOTO 720
-710 PRINT "EAST";
-720 PRINT
-730 RETURN
-999 END
+puts " " * 33 + "HURKLE"
+puts " " * 15 + "CREATIVE COMPUTING  MORRISTOWN, NEW JERSEY"
+3.times { puts }
+$n = 5
+$g = 10
+puts
+puts "A HURKLE IS HIDING ON A " + $g.to_s + " BY " + $g.to_s + " GRID. HOMEBASE"
+puts "ON THE GRID IS POINT 0,0 IN THE SOUTHWEST CORNER,"
+puts "AND ANY POINT ON THE GRID IS DESIGNATED BY A"
+puts "PAIR OF WHOLE NUMBERS SEPERATED BY A COMMA. THE FIRST"
+puts "NUMBER IS THE HORIZONTAL POSITION AND THE SECOND NUMBER"
+puts "IS THE VERTICAL POSITION. YOU MUST TRY TO"
+puts "GUESS THE HURKLE'S GRIDPOINT. YOU GET " + $n.to_s + " TRIES."
+puts "AFTER EACH TRY, I WILL TELL YOU THE APPROXIMATE"
+puts "DIRECTION TO GO TO LOOK FOR THE HURKLE."
+puts
+
+def main
+  loop do
+    $a = rand($g).floor
+    $b = rand($g).floor
+    found = false
+    (1..$n).each do |k|
+      print "GUESS # " + k.to_s + " "
+      print "? "
+      x, y = gets.chomp.split(",").map(&:to_i)
+      if (x-$a).abs + (y-$b).abs == 0
+        you_found_him(k)
+        found = true
+        break
+      end
+      say_where_to_go(x, y)
+      puts
+    end
+    if not found
+      puts
+      puts "SORRY, THAT'S " + $n.to_s + " GUESSES."
+      puts "THE HURKLE IS AT " + $a.to_s + "," + $b.to_s
+    end
+    puts
+    puts "LET'S PLAY AGAIN, HURKLE IS HIDING."
+    puts
+  end
+end
+
+def you_found_him(k)
+  puts
+  puts "YOU FOUND HIM IN " + k.to_s + " GUESSES!"
+end
+
+def say_where_to_go(x, y)
+  print "GO "
+  #620 IF Y=B THEN 670
+  #630 IF Y<B THEN 660
+  print "SOUTH"
+  #650 GOTO 670
+  print "NORTH"
+  #670 IF X=A THEN 720
+  #680 IF X<A THEN 710
+  print "WEST"
+  #700 GOTO 720
+  print "EAST"
+  puts
+end
+
+main