31 files changed, 3 insertions, 2 deletions

diff --git a/.gitignore b/.gitignore
index 81dea52..9b96758 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 .idea
+*.iml
 .gradle
 build
 *.txt
diff --git a/2021-kotlin/settings.gradle.kts b/2021-kotlin/settings.gradle.kts
deleted file mode 100644
index 2b9d160..0000000
--- a/2021-kotlin/settings.gradle.kts
+++ /dev/null
@@ -1 +0,0 @@
-rootProject.name = "advent-of-code-2021-kotlin"
diff --git a/README.md b/README.md
index 4d12987..98f0d2e 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Repository storing my solutions to Advent of Code. See other people's solutions
 > prep, company training, university coursework, practice problems, or to challenge each other.
 
 ## Years 📅
-### [2021](2021-kotlin)
+### [2021](aoc-2021-kotlin)
 ![Kotlin](https://img.shields.io/badge/Kotlin-grey?logo=Kotlin)
 ![39/50 stars](https://img.shields.io/badge/🌟%20stars-39/50-orange)
 ![20/25 days](https://img.shields.io/badge/📅%20days-20/25-blue)
diff --git a/2021-kotlin/README.md b/aoc-2021-kotlin/README.md
index c8c777a..c8c777a 100644
--- a/2021-kotlin/README.md
+++ b/aoc-2021-kotlin/README.md
diff --git a/2021-kotlin/build.gradle.kts b/aoc-2021-kotlin/build.gradle.kts
index 51a5269..51a5269 100644
--- a/2021-kotlin/build.gradle.kts
+++ b/aoc-2021-kotlin/build.gradle.kts
diff --git a/2021-kotlin/gradle/wrapper/gradle-wrapper.jar b/aoc-2021-kotlin/gradle/wrapper/gradle-wrapper.jar
index 7454180..7454180 100644
--- a/2021-kotlin/gradle/wrapper/gradle-wrapper.jar
+++ b/aoc-2021-kotlin/gradle/wrapper/gradle-wrapper.jar
diff --git a/2021-kotlin/gradle/wrapper/gradle-wrapper.properties b/aoc-2021-kotlin/gradle/wrapper/gradle-wrapper.properties
index e750102..e750102 100644
--- a/2021-kotlin/gradle/wrapper/gradle-wrapper.properties
+++ b/aoc-2021-kotlin/gradle/wrapper/gradle-wrapper.properties
diff --git a/2021-kotlin/gradlew b/aoc-2021-kotlin/gradlew
index 1b6c787..1b6c787 100755
--- a/2021-kotlin/gradlew
+++ b/aoc-2021-kotlin/gradlew
diff --git a/2021-kotlin/gradlew.bat b/aoc-2021-kotlin/gradlew.bat
index 107acd3..107acd3 100644
--- a/2021-kotlin/gradlew.bat
+++ b/aoc-2021-kotlin/gradlew.bat
diff --git a/aoc-2021-kotlin/settings.gradle.kts b/aoc-2021-kotlin/settings.gradle.kts
new file mode 100644
index 0000000..05a7a1f
--- /dev/null
+++ b/aoc-2021-kotlin/settings.gradle.kts
@@ -0,0 +1 @@
+rootProject.name = "aoc-2021-kotlin"
diff --git a/2021-kotlin/src/Day01.kt b/aoc-2021-kotlin/src/Day01.kt
index 4ac1ef7..4ac1ef7 100644
--- a/2021-kotlin/src/Day01.kt
+++ b/aoc-2021-kotlin/src/Day01.kt
diff --git a/2021-kotlin/src/Day02.kt b/aoc-2021-kotlin/src/Day02.kt
index 2eb085a..2eb085a 100644
--- a/2021-kotlin/src/Day02.kt
+++ b/aoc-2021-kotlin/src/Day02.kt
diff --git a/2021-kotlin/src/Day03.kt b/aoc-2021-kotlin/src/Day03.kt
index 1418a2e..1418a2e 100644
--- a/2021-kotlin/src/Day03.kt
+++ b/aoc-2021-kotlin/src/Day03.kt
diff --git a/2021-kotlin/src/Day04.kt b/aoc-2021-kotlin/src/Day04.kt
index 96cdf3b..96cdf3b 100644
--- a/2021-kotlin/src/Day04.kt
+++ b/aoc-2021-kotlin/src/Day04.kt
diff --git a/2021-kotlin/src/Day05.kt b/aoc-2021-kotlin/src/Day05.kt
index 2c5e219..2c5e219 100644
--- a/2021-kotlin/src/Day05.kt
+++ b/aoc-2021-kotlin/src/Day05.kt
diff --git a/2021-kotlin/src/Day06.kt b/aoc-2021-kotlin/src/Day06.kt
index 4627cca..4627cca 100644
--- a/2021-kotlin/src/Day06.kt
+++ b/aoc-2021-kotlin/src/Day06.kt
diff --git a/2021-kotlin/src/Day07.kt b/aoc-2021-kotlin/src/Day07.kt
index 9c1b79f..9c1b79f 100644
--- a/2021-kotlin/src/Day07.kt
+++ b/aoc-2021-kotlin/src/Day07.kt
diff --git a/2021-kotlin/src/Day08.kt b/aoc-2021-kotlin/src/Day08.kt
index b513352..b513352 100644
--- a/2021-kotlin/src/Day08.kt
+++ b/aoc-2021-kotlin/src/Day08.kt
diff --git a/2021-kotlin/src/Day09.kt b/aoc-2021-kotlin/src/Day09.kt
index 9d0c41d..9d0c41d 100644
--- a/2021-kotlin/src/Day09.kt
+++ b/aoc-2021-kotlin/src/Day09.kt
diff --git a/2021-kotlin/src/Day10.kt b/aoc-2021-kotlin/src/Day10.kt
index d6d026c..d6d026c 100644
--- a/2021-kotlin/src/Day10.kt
+++ b/aoc-2021-kotlin/src/Day10.kt
diff --git a/2021-kotlin/src/Day11.kt b/aoc-2021-kotlin/src/Day11.kt
index db56d61..db56d61 100644
--- a/2021-kotlin/src/Day11.kt
+++ b/aoc-2021-kotlin/src/Day11.kt
diff --git a/2021-kotlin/src/Day12.kt b/aoc-2021-kotlin/src/Day12.kt
index d3368da..d3368da 100644
--- a/2021-kotlin/src/Day12.kt
+++ b/aoc-2021-kotlin/src/Day12.kt
diff --git a/2021-kotlin/src/Day13.kt b/aoc-2021-kotlin/src/Day13.kt
index 0f9b096..0f9b096 100644
--- a/2021-kotlin/src/Day13.kt
+++ b/aoc-2021-kotlin/src/Day13.kt
diff --git a/2021-kotlin/src/Day14.kt b/aoc-2021-kotlin/src/Day14.kt
index 920ea9e..920ea9e 100644
--- a/2021-kotlin/src/Day14.kt
+++ b/aoc-2021-kotlin/src/Day14.kt
diff --git a/2021-kotlin/src/Day15.kt b/aoc-2021-kotlin/src/Day15.kt
index 6d0de5c..6d0de5c 100644
--- a/2021-kotlin/src/Day15.kt
+++ b/aoc-2021-kotlin/src/Day15.kt
diff --git a/2021-kotlin/src/Day16.kt b/aoc-2021-kotlin/src/Day16.kt
index d11219d..d11219d 100644
--- a/2021-kotlin/src/Day16.kt
+++ b/aoc-2021-kotlin/src/Day16.kt
diff --git a/2021-kotlin/src/Day17.kt b/aoc-2021-kotlin/src/Day17.kt
index 5e0170b..5e0170b 100644
--- a/2021-kotlin/src/Day17.kt
+++ b/aoc-2021-kotlin/src/Day17.kt
diff --git a/2021-kotlin/src/Day18.kt b/aoc-2021-kotlin/src/Day18.kt
index 84575b7..84575b7 100644
--- a/2021-kotlin/src/Day18.kt
+++ b/aoc-2021-kotlin/src/Day18.kt
diff --git a/2021-kotlin/src/Day24.kt b/aoc-2021-kotlin/src/Day24.kt
index 9ca300c..9ca300c 100644
--- a/2021-kotlin/src/Day24.kt
+++ b/aoc-2021-kotlin/src/Day24.kt
diff --git a/2021-kotlin/src/Day25.kt b/aoc-2021-kotlin/src/Day25.kt
index 36a2f75..36a2f75 100644
--- a/2021-kotlin/src/Day25.kt
+++ b/aoc-2021-kotlin/src/Day25.kt
diff --git a/2021-kotlin/src/Utils.kt b/aoc-2021-kotlin/src/Utils.kt
index f0a420b..f0a420b 100644
--- a/2021-kotlin/src/Utils.kt
+++ b/aoc-2021-kotlin/src/Utils.kt