diff --git a/day01/input b/day01/input
new file mode 100644
index 0000000..9569e81
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diff --git a/day01/sample1.in b/day01/sample1.in
new file mode 100644
index 0000000..7bbc69a
--- /dev/null
+++ b/day01/sample1.in
@@ -0,0 +1,4 @@
+1abc2
+pqr3stu8vwx
+a1b2c3d4e5f
+treb7uchet
diff --git a/day01/sample2.in b/day01/sample2.in
new file mode 100644
index 0000000..41aa89c
--- /dev/null
+++ b/day01/sample2.in
@@ -0,0 +1,7 @@
+two1nine
+eightwothree
+abcone2threexyz
+xtwone3four
+4nineeightseven2
+zoneight234
+7pqrstsixteen
diff --git a/day01/sol.awk b/day01/sol.awk
new file mode 100644
index 0000000..94b0ffd
--- /dev/null
+++ b/day01/sol.awk
@@ -0,0 +1,2 @@
+{ gsub("[^0-9]", " "); gsub("[0-9]", "& "); n = $1 $NF; T += n; print n }
+END { print T }
diff --git a/day01/sol2.awk b/day01/sol2.awk
new file mode 100644
index 0000000..0ffc4ad
--- /dev/null
+++ b/day01/sol2.awk
@@ -0,0 +1,18 @@
+{
+ d1 = "";
+ d2 = "";
+ if (match($0, "one|two|three|four|five|six|seven|eight|nine|[0-9]")) { d1 = substr($0,RSTART,RLENGTH) }
+ for (i = length($0); i > 0; i--) {
+    s = substr($0, i);
+    if (match(s, "one|two|three|four|five|six|seven|eight|nine|[0-9]")) { d2 = substr(s,RSTART,RLENGTH); break; }
+ }
+ n = d1 d2;
+ print n;
+ gsub("one","1",n); gsub("two","2",n); gsub("three","3",n);
+ gsub("four","4",n); gsub("five","5",n); gsub("six","6",n);
+ gsub("seven","7",n); gsub("eight","8",n); gsub("nine","9",n);
+ T += n;
+ print $0, n;
+}
+#{ print $0 }
+END { print T }