diff --git a/2023/day1/1a.py b/2023/day1/1a.py
index 054de9d..b3bfdb1 100644
--- a/2023/day1/1a.py
+++ b/2023/day1/1a.py
@@ -3,7 +3,18 @@ lines = [i for i in open("input.txt", 'r').read().splitlines()]
 sum = 0
 
 for l in lines:
-    n = "".join(c for c in l if not c.isalpha())
-    sum += int(n[0] + n[-1])
-
+    first = ""
+    firstFound = False
+    last = ""
+    lastFound = False
+    for i in range(len(l)):
+        if not firstFound and l[i].isnumeric():
+            first = l[i]
+            firstFound = True
+        if not lastFound and l[-i-1].isnumeric():
+            last = l[-i-1]
+            lastFound = True
+        if firstFound and lastFound:
+            continue
+    sum += int(first + last)
 print(sum)
\ No newline at end of file
diff --git a/2023/day1/1b.py b/2023/day1/1b.py
new file mode 100644
index 0000000..f844fd1
--- /dev/null
+++ b/2023/day1/1b.py
@@ -0,0 +1,32 @@
+lines = [i for i in open("input.txt", 'r').read().splitlines()]
+
+sum = 0
+words = ["zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"]
+
+for l in lines:
+    first = ""
+    firstFound = False
+    last = ""
+    lastFound = False
+    n = len(l)
+    for i in range(n):
+        if not firstFound and l[i].isnumeric():
+            first = l[i]
+            firstFound = True
+        if not lastFound and l[-i-1].isnumeric():
+            last = l[-i-1]
+            lastFound = True
+        for j in range(len(words)):
+            m = len(words[j])
+            if not firstFound and l[i:i+m] == words[j]:
+                first = str(j)
+                firstFound = True
+            if not lastFound and l[-(i+m):n-i] == words[j]:
+                last = str(j)
+                lastFound = True
+        if firstFound and lastFound:
+            break
+    s = first + last
+    sum += int(s)
+
+print(sum)
\ No newline at end of file