diff --git a/2019/day1/part1.rb b/2019/day01/part1.rb
similarity index 100%
rename from 2019/day1/part1.rb
rename to 2019/day01/part1.rb
diff --git a/2019/day1/part2.rb b/2019/day01/part2.rb
similarity index 100%
rename from 2019/day1/part2.rb
rename to 2019/day01/part2.rb
diff --git a/2019/day2/part1.rb b/2019/day02/part1.rb
similarity index 100%
rename from 2019/day2/part1.rb
rename to 2019/day02/part1.rb
diff --git a/2019/day2/part2.rb b/2019/day02/part2.rb
similarity index 100%
rename from 2019/day2/part2.rb
rename to 2019/day02/part2.rb
diff --git a/2019/day3/part1.rb b/2019/day03/part1.rb
similarity index 100%
rename from 2019/day3/part1.rb
rename to 2019/day03/part1.rb
diff --git a/2019/day3/part2.rb b/2019/day03/part2.rb
similarity index 100%
rename from 2019/day3/part2.rb
rename to 2019/day03/part2.rb
diff --git a/2019/day4/part1.rb b/2019/day04/part1.rb
similarity index 100%
rename from 2019/day4/part1.rb
rename to 2019/day04/part1.rb
diff --git a/2019/day4/part2.rb b/2019/day04/part2.rb
similarity index 100%
rename from 2019/day4/part2.rb
rename to 2019/day04/part2.rb
diff --git a/2019/day5/intcode.rb b/2019/day05/intcode.rb
similarity index 100%
rename from 2019/day5/intcode.rb
rename to 2019/day05/intcode.rb
diff --git a/2019/day5/part1.rb b/2019/day05/part1.rb
similarity index 100%
rename from 2019/day5/part1.rb
rename to 2019/day05/part1.rb
diff --git a/2019/day5/part2.rb b/2019/day05/part2.rb
similarity index 100%
rename from 2019/day5/part2.rb
rename to 2019/day05/part2.rb
diff --git a/2019/day6/part1.rb b/2019/day06/part1.rb
similarity index 100%
rename from 2019/day6/part1.rb
rename to 2019/day06/part1.rb
diff --git a/2019/day6/part2.rb b/2019/day06/part2.rb
similarity index 100%
rename from 2019/day6/part2.rb
rename to 2019/day06/part2.rb
diff --git a/2019/day7/intcode.rb b/2019/day07/intcode.rb
similarity index 100%
rename from 2019/day7/intcode.rb
rename to 2019/day07/intcode.rb
diff --git a/2019/day7/part1.rb b/2019/day07/part1.rb
similarity index 100%
rename from 2019/day7/part1.rb
rename to 2019/day07/part1.rb
diff --git a/2019/day7/part2.rb b/2019/day07/part2.rb
similarity index 100%
rename from 2019/day7/part2.rb
rename to 2019/day07/part2.rb
diff --git a/2019/day8/part1.rb b/2019/day08/part1.rb
similarity index 100%
rename from 2019/day8/part1.rb
rename to 2019/day08/part1.rb
diff --git a/2019/day8/part2.rb b/2019/day08/part2.rb
similarity index 100%
rename from 2019/day8/part2.rb
rename to 2019/day08/part2.rb
diff --git a/2019/day9/intcode.rb b/2019/day09/intcode.rb
similarity index 100%
rename from 2019/day9/intcode.rb
rename to 2019/day09/intcode.rb
diff --git a/2019/day9/part1.rb b/2019/day09/part1.rb
similarity index 100%
rename from 2019/day9/part1.rb
rename to 2019/day09/part1.rb
diff --git a/2019/day9/part2.rb b/2019/day09/part2.rb
similarity index 100%
rename from 2019/day9/part2.rb
rename to 2019/day09/part2.rb
diff --git a/2019/day1/input b/2019/day1/input
deleted file mode 100644
index 12c961d..0000000
--- a/2019/day1/input
+++ /dev/null
@@ -1,100 +0,0 @@
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diff --git a/2019/day2/input b/2019/day2/input
deleted file mode 100644
index c54d3aa..0000000
--- a/2019/day2/input
+++ /dev/null
@@ -1 +0,0 @@
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diff --git a/2019/day3/input b/2019/day3/input
deleted file mode 100644
index 120688c..0000000
--- a/2019/day3/input
+++ /dev/null
@@ -1,2 +0,0 @@
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diff --git a/2019/day5/input b/2019/day5/input
deleted file mode 100644
index e0e0700..0000000
--- a/2019/day5/input
+++ /dev/null
@@ -1 +0,0 @@
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diff --git a/2019/day6/input b/2019/day6/input
deleted file mode 100644
index 785291e..0000000
--- a/2019/day6/input
+++ /dev/null
@@ -1,1477 +0,0 @@
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diff --git a/2019/day7/input b/2019/day7/input
deleted file mode 100644
index b7f4dc4..0000000
--- a/2019/day7/input
+++ /dev/null
@@ -1 +0,0 @@
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diff --git a/2019/day8/input b/2019/day8/input
deleted file mode 100644
index 4bbf6f9..0000000
--- a/2019/day8/input
+++ /dev/null
@@ -1 +0,0 @@
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diff --git a/2019/day9/input b/2019/day9/input
deleted file mode 100644
index 39fe2e1..0000000
--- a/2019/day9/input
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