2 files changed, 76 insertions, 0 deletions
diff --git a/challenge-200/sgreen/python/ch-1.py b/challenge-200/sgreen/python/ch-1.py
new file mode 100755
index 0000000000..0d65c06fad
--- /dev/null
+++ b/challenge-200/sgreen/python/ch-1.py
@@ -0,0 +1,29 @@
+#!/usr/bin/env python3
+
+import sys
+
+
+def main(n):
+    solutions = []
+
+    for start in range(len(n)-2):
+        # Calculate the difference between the first two values
+        diff = abs(n[start] - n[start+1])
+
+        for end in range(start+2, len(n)):
+            if abs(n[end] - n[end-1]) == diff:
+                # We have a solution
+                solutions.append(tuple(n[start:end+1]))
+            else:
+                break
+
+    if solutions:
+        print(*solutions, sep=', ')
+    else:
+        print('()')
+
+
+if __name__ == '__main__':
+    # Turn the strings into integers
+    n = [int(i) for i in sys.argv[1:]]
+    main(n)
diff --git a/challenge-200/sgreen/python/ch-2.py b/challenge-200/sgreen/python/ch-2.py
new file mode 100755
index 0000000000..593c4589ae
--- /dev/null
+++ b/challenge-200/sgreen/python/ch-2.py
@@ -0,0 +1,47 @@
+#!/usr/bin/env python3
+
+import sys
+
+
+def print_row(line, numbers):
+    row = []
+
+    for n in numbers:
+        if type(line) == str:
+            # We want to show a solid line
+            if line in n:
+                row.append('-------')
+            else:
+                row.append('       ')
+        else:
+            # We have a left side and right side
+            left = '|' if line[0] in n else ' '
+            right = '|' if line[1] in n else ' '
+            row.append(f'{left}     {right}')
+
+    print(*row, sep='  ')
+
+
+def main(n):
+    # Turn the numbers into a list of strings to show
+    truth = 'abcdef bc abdeg abcdg bcfg acdfg acdefg abc abcdefg abcfg'.split(
+        ' ')
+    numbers = [truth[int(i)] for i in n]
+
+    # Define the lines we want to show
+    lines = [
+        'a',
+        ['f', 'b'],
+        ['f', 'b'],
+        'g',
+        ['e', 'c'],
+        ['e', 'c'],
+        'd'
+    ]
+
+    for line in lines:
+        print_row(line, numbers)
+
+
+if __name__ == '__main__':
+    main(sys.argv[1])