diff --git a/README.md b/README.md
index 50e8134..8083c96 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
-#### Stars: 10/24
+#### Stars: 11/24
|Mon|Tue|Wed|Thu|Fri|Sat|Sun|
|:-:|:-:|:-:|:-:|:-:|:-:|:-:|
-|1
:star::star:|2
:star::star:|3
:star::star:|4
:star::star:|5
:star::star:|6
|7
|
+|1
:star::star:|2
:star::star:|3
:star::star:|4
:star::star:|5
:star::star:|6
:star:|7
|
|8
|9
|10
|11
|12
|||
diff --git a/res/examples/day06.txt b/res/examples/day06.txt
new file mode 100644
index 0000000..81c7af2
--- /dev/null
+++ b/res/examples/day06.txt
@@ -0,0 +1,4 @@
+123 328 51 64
+ 45 64 387 23
+ 6 98 215 314
+* + * +
\ No newline at end of file
diff --git a/res/stats.json b/res/stats.json
index 0c99a6b..46ad079 100644
--- a/res/stats.json
+++ b/res/stats.json
@@ -20,7 +20,7 @@
"puzzle2": true
},
"day06": {
- "puzzle1": false,
+ "puzzle1": true,
"puzzle2": false
},
"day07": {
diff --git a/src/day06/puzzle1.lua b/src/day06/puzzle1.lua
new file mode 100644
index 0000000..3184fc9
--- /dev/null
+++ b/src/day06/puzzle1.lua
@@ -0,0 +1,39 @@
+local strings = require "cc.strings"
+local puzzle1 = {}
+
+function puzzle1.solve(input)
+ local lines = strings.split(input, "\n")
+ local problems = {}
+ local n = #lines
+
+ local ops = strings.split(lines[n], "%s+")
+
+ for i, line in ipairs(lines) do
+ local j = 1
+ for num in line:gmatch("(%d+)") do
+ local op = ops[j]
+ if i == 1 then
+ if op == "+" then
+ table.insert(problems, 0)
+ else
+ table.insert(problems, 1)
+ end
+ end
+ local val = tonumber(num)
+ if op == "+" then
+ problems[j] = problems[j] + val
+ else
+ problems[j] = problems[j] * val
+ end
+ j = j + 1
+ end
+ end
+
+ local total = 0
+ for _, val in ipairs(problems) do
+ total = total + val
+ end
+ return total
+end
+
+return puzzle1
diff --git a/src/day06/puzzle2.lua b/src/day06/puzzle2.lua
new file mode 100644
index 0000000..2f4bc9a
--- /dev/null
+++ b/src/day06/puzzle2.lua
@@ -0,0 +1,7 @@
+local puzzle2 = {}
+
+function puzzle2.solve(input)
+ return 0
+end
+
+return puzzle2