2 files changed, 65 insertions, 0 deletions
diff --git a/challenge-003/abigail/ruby/ch-1.rb b/challenge-003/abigail/ruby/ch-1.rb
new file mode 100644
index 0000000000..c0a22397b0
--- /dev/null
+++ b/challenge-003/abigail/ruby/ch-1.rb
@@ -0,0 +1,26 @@
+#!/usr/bin/ruby
+
+#
+# See ../README.md
+#
+ 
+#
+# Run as: ruby ch-1.rb < input-file
+#
+
+ARGF . each_line do |_|
+     max = _ . to_i
+     base2 = 1
+     while base2 <= max
+         base3 = base2
+         while base3 <= max
+             base5 = base3
+             while base5 <= max
+                 puts base5
+                 base5 *= 5
+             end
+             base3 *= 3
+         end
+         base2 *= 2
+     end
+end
diff --git a/challenge-003/abigail/ruby/ch-2.rb b/challenge-003/abigail/ruby/ch-2.rb
new file mode 100644
index 0000000000..85736b99cb
--- /dev/null
+++ b/challenge-003/abigail/ruby/ch-2.rb
@@ -0,0 +1,39 @@
+#!/usr/bin/ruby
+
+#
+# See ../README.md
+#
+ 
+#
+# Run as: ruby ch-2.rb < input-file
+#
+
+ARGF . each_line do |_|
+    rows = _ . to_i   
+
+    #
+    # 0-th row
+    #
+    row = [1]
+    puts row [0]
+    for r in 1 .. rows do
+        #
+        # Create new row
+        #
+        new = []
+        for i in 0 .. r do
+            new [i] = (i == 0 ? 0 : row [i - 1]) +
+                      (i == r ? 0 : row [i])
+            if i > 0
+            then print " "
+            end
+            print new [i]
+        end
+        puts ""
+
+        #
+        # New row becomes current row
+        #
+        row = new
+    end
+end