diff --git a/README.md b/README.md
index 2ff4f39..ea29d06 100644
--- a/README.md
+++ b/README.md
@@ -8,10 +8,10 @@ This project can also be run using the amazing [CraftOS-PC emulator](https://git
 ## Progress
 
 <!-- calendar-start -->
-#### Stars: 8/24
+#### Stars: 9/24
 
 |Mon|Tue|Wed|Thu|Fri|Sat|Sun|
 |:-:|:-:|:-:|:-:|:-:|:-:|:-:|
-|1<br>:star::star:|2<br>:star::star:|3<br>:star::star:|4<br>:star::star:|5<br>|6<br>|7<br>|
+|1<br>:star::star:|2<br>:star::star:|3<br>:star::star:|4<br>:star::star:|5<br>:star:|6<br>|7<br>|
 |8<br>|9<br>|10<br>|11<br>|12<br>|||
 <!-- calendar-end -->
diff --git a/res/examples/day05.txt b/res/examples/day05.txt
new file mode 100644
index 0000000..ca4fb6b
--- /dev/null
+++ b/res/examples/day05.txt
@@ -0,0 +1,11 @@
+3-5
+10-14
+16-20
+12-18
+
+1
+5
+8
+11
+17
+32
\ No newline at end of file
diff --git a/res/stats.json b/res/stats.json
index 21a0983..4c24ab6 100644
--- a/res/stats.json
+++ b/res/stats.json
@@ -16,7 +16,7 @@
         "puzzle2": true
     },
     "day05": {
-        "puzzle1": false,
+        "puzzle1": true,
         "puzzle2": false
     },
     "day06": {
diff --git a/src/day05/puzzle1.lua b/src/day05/puzzle1.lua
new file mode 100644
index 0000000..5583413
--- /dev/null
+++ b/src/day05/puzzle1.lua
@@ -0,0 +1,39 @@
+local strings = require "cc.strings"
+local puzzle1 = {}
+
+function puzzle1.isFresh(ranges, i)
+    for _, range in ipairs(ranges) do
+        if range[1] <= i and i <= range[2] then
+            return true
+        end
+    end
+    return false
+end
+
+function puzzle1.solve(input)
+    local lines = strings.split(input, "\n")
+    local ranges = {}
+
+    local bIngr = false
+    local totalFresh = 0
+
+    for _, line in ipairs(lines) do
+        if line == "" then
+            bIngr = true
+        else
+            if bIngr then
+                local ingr = tonumber(line)
+                if puzzle1.isFresh(ranges, ingr) then
+                    totalFresh = totalFresh + 1
+                end
+            else
+                local min, max = line:match("(%d+)%-(%d+)")
+                table.insert(ranges, {tonumber(min), tonumber(max)})
+            end
+        end
+    end
+
+    return totalFresh
+end
+
+return puzzle1
diff --git a/src/day05/puzzle2.lua b/src/day05/puzzle2.lua
new file mode 100644
index 0000000..2f4bc9a
--- /dev/null
+++ b/src/day05/puzzle2.lua
@@ -0,0 +1,7 @@
+local puzzle2 = {}
+
+function puzzle2.solve(input)
+    return 0
+end
+
+return puzzle2