diff --git a/aoc2023.ps1 b/aoc2023.ps1
index c6a7f45..3982f40 100755
--- a/aoc2023.ps1
+++ b/aoc2023.ps1
@@ -3,6 +3,7 @@
 param (
     [switch] $Release,
     [switch] $Full,
+    [switch] $All,
     [switch] $NoBuild,
     [ValidateSet(
         "day1", "day2", "day3", "day4", "day5", "day6", "day7", "day8", "day9"
@@ -17,19 +18,68 @@ function ExecSafe([scriptblock] $cmd) {
     if ($LASTEXITCODE) { exit $LASTEXITCODE }
 }
 
+$AllDays = @(
+    "day1", "day2", "day3", "day4", "day5", "day6", "day7", "day8", "day9"
+    , "day10", "day11", "day12", "day13", "day14", "day15", "day16"
+    , "day17", "day18", "day19", "day20", "day21", "day22"
+    , "day23", "day24", "day25"
+)
+
 $root = $PSScriptRoot
 $cliScript = Join-Path -Path $root -ChildPath "cli.ps1" -Resolve
 
-$cliArgs = @(
-    "./visp/examples/aoc2023/$Day.visp"
-)
-if ($Full) {
-    $cliArgs += "full"
-}
-if ($Release) {
-    $cliArgs += "--release"
+if ($All) {
+    $NoBuild = $false
+
+    $SelectedDays = $AllDays
+
+    if ($Day) {
+        $SelectedDays = @()
+        $DidFind = $false
+        foreach ($ad in $AllDays) {
+            if ($ad -eq $Day) {
+                $DidFind = $true
+                $SelectedDays += $ad
+            }
+            elseif ($DidFind) {
+                $SelectedDays += $ad
+            }
+        }
+    }
+
+    foreach ($ad in $SelectedDays) {
+        $cliArgs = @(
+            "./visp/examples/aoc2023/$ad.visp"
+        )
+        if ($Full) {
+            $cliArgs += "full"
+        }
+        if ($Release) {
+            $cliArgs += "--release"
+        }
+
+        Write-Host "Running: $ad"
+
+        ExecSafe {
+            & $cliScript -NoBuild:$NoBuild @cliArgs
+        }
+
+        $NoBuild = $true
+    }
 }
+else {
+    $cliArgs = @(
+        "./visp/examples/aoc2023/$Day.visp"
+    )
+    if ($Full) {
+        $cliArgs += "full"
+    }
+    if ($Release) {
+        $cliArgs += "--release"
+    }
 
-ExecSafe {
-    & $cliScript -NoBuild:$NoBuild @cliArgs
+    ExecSafe {
+        & $cliScript -NoBuild:$NoBuild @cliArgs
+    }
 }
+