diff --git a/day5/example b/day5/example
new file mode 100644
index 0000000..42ef47f
--- /dev/null
+++ b/day5/example
@@ -0,0 +1,9 @@
+    [D]
+[N] [C]
+[Z] [M] [P]
+ 1   2   3
+
+move 1 from 2 to 1
+move 3 from 1 to 3
+move 2 from 2 to 1
+move 1 from 1 to 2
diff --git a/day5/input b/day5/input
new file mode 100644
index 0000000..f45814e
--- /dev/null
+++ b/day5/input
@@ -0,0 +1,511 @@
+            [C]         [N] [R]
+[J] [T]     [H]         [P] [L]
+[F] [S] [T] [B]         [M] [D]
+[C] [L] [J] [Z] [S]     [L] [B]
+[N] [Q] [G] [J] [J]     [F] [F] [R]
+[D] [V] [B] [L] [B] [Q] [D] [M] [T]
+[B] [Z] [Z] [T] [V] [S] [V] [S] [D]
+[W] [P] [P] [D] [G] [P] [B] [P] [V]
+ 1   2   3   4   5   6   7   8   9
+
+move 4 from 9 to 6
+move 7 from 2 to 5
+move 3 from 5 to 2
+move 2 from 2 to 1
+move 2 from 8 to 4
+move 1 from 6 to 9
+move 1 from 9 to 4
+move 7 from 1 to 2
+move 5 from 2 to 3
+move 5 from 7 to 4
+move 5 from 6 to 3
+move 1 from 7 to 6
+move 2 from 6 to 9
+move 3 from 2 to 4
+move 4 from 5 to 6
+move 2 from 7 to 3
+move 2 from 9 to 3
+move 1 from 5 to 2
+move 11 from 4 to 3
+move 1 from 2 to 9
+move 1 from 9 to 3
+move 2 from 1 to 6
+move 5 from 8 to 5
+move 7 from 5 to 4
+move 2 from 5 to 6
+move 6 from 6 to 4
+move 17 from 3 to 4
+move 1 from 8 to 3
+move 11 from 4 to 7
+move 1 from 6 to 4
+move 3 from 4 to 2
+move 2 from 2 to 6
+move 8 from 3 to 1
+move 8 from 3 to 9
+move 3 from 9 to 6
+move 3 from 1 to 3
+move 11 from 7 to 5
+move 1 from 6 to 4
+move 4 from 9 to 6
+move 3 from 1 to 4
+move 1 from 2 to 3
+move 1 from 6 to 9
+move 24 from 4 to 9
+move 2 from 6 to 5
+move 1 from 1 to 2
+move 1 from 1 to 3
+move 12 from 9 to 6
+move 5 from 4 to 2
+move 4 from 2 to 3
+move 5 from 6 to 3
+move 13 from 6 to 7
+move 1 from 5 to 6
+move 9 from 5 to 3
+move 4 from 7 to 5
+move 1 from 6 to 1
+move 3 from 5 to 1
+move 14 from 9 to 4
+move 2 from 7 to 9
+move 13 from 4 to 9
+move 1 from 4 to 7
+move 4 from 7 to 9
+move 3 from 5 to 1
+move 8 from 3 to 9
+move 4 from 1 to 4
+move 8 from 3 to 7
+move 3 from 7 to 6
+move 4 from 4 to 2
+move 3 from 1 to 9
+move 6 from 2 to 6
+move 3 from 3 to 1
+move 7 from 9 to 7
+move 2 from 6 to 5
+move 1 from 5 to 3
+move 3 from 7 to 5
+move 5 from 7 to 4
+move 2 from 1 to 4
+move 5 from 5 to 9
+move 6 from 4 to 1
+move 6 from 7 to 8
+move 22 from 9 to 3
+move 7 from 1 to 8
+move 4 from 9 to 6
+move 1 from 4 to 5
+move 8 from 6 to 4
+move 7 from 8 to 1
+move 1 from 6 to 4
+move 1 from 9 to 4
+move 1 from 1 to 2
+move 1 from 2 to 5
+move 1 from 9 to 8
+move 11 from 3 to 7
+move 1 from 6 to 2
+move 2 from 1 to 5
+move 1 from 8 to 2
+move 1 from 7 to 8
+move 4 from 5 to 7
+move 1 from 6 to 9
+move 6 from 3 to 1
+move 6 from 3 to 1
+move 15 from 7 to 5
+move 1 from 3 to 1
+move 1 from 3 to 6
+move 1 from 6 to 8
+move 14 from 5 to 1
+move 16 from 1 to 3
+move 2 from 8 to 9
+move 1 from 7 to 4
+move 3 from 9 to 8
+move 3 from 8 to 7
+move 2 from 3 to 5
+move 1 from 7 to 1
+move 6 from 8 to 5
+move 2 from 2 to 9
+move 1 from 7 to 2
+move 2 from 9 to 2
+move 5 from 4 to 7
+move 3 from 2 to 7
+move 14 from 1 to 5
+move 2 from 4 to 7
+move 8 from 7 to 6
+move 1 from 1 to 5
+move 1 from 7 to 4
+move 1 from 7 to 5
+move 1 from 1 to 8
+move 12 from 3 to 4
+move 1 from 8 to 7
+move 3 from 4 to 1
+move 1 from 6 to 2
+move 8 from 5 to 2
+move 1 from 7 to 6
+move 1 from 1 to 7
+move 6 from 6 to 2
+move 1 from 1 to 2
+move 14 from 5 to 7
+move 1 from 6 to 4
+move 4 from 4 to 7
+move 1 from 1 to 6
+move 1 from 5 to 6
+move 2 from 3 to 1
+move 14 from 7 to 5
+move 10 from 4 to 7
+move 1 from 1 to 9
+move 1 from 5 to 9
+move 11 from 5 to 1
+move 6 from 7 to 6
+move 1 from 4 to 6
+move 1 from 3 to 7
+move 2 from 1 to 5
+move 13 from 2 to 1
+move 10 from 6 to 7
+move 4 from 5 to 2
+move 1 from 9 to 1
+move 1 from 3 to 6
+move 2 from 5 to 2
+move 1 from 9 to 3
+move 1 from 3 to 1
+move 21 from 7 to 5
+move 1 from 6 to 4
+move 4 from 5 to 1
+move 1 from 4 to 1
+move 6 from 2 to 3
+move 1 from 3 to 6
+move 1 from 3 to 8
+move 1 from 8 to 7
+move 1 from 7 to 3
+move 9 from 5 to 3
+move 24 from 1 to 4
+move 1 from 3 to 7
+move 11 from 3 to 8
+move 1 from 7 to 3
+move 1 from 2 to 4
+move 2 from 2 to 1
+move 2 from 3 to 5
+move 1 from 6 to 5
+move 10 from 4 to 6
+move 2 from 6 to 4
+move 5 from 1 to 2
+move 1 from 6 to 7
+move 8 from 8 to 6
+move 4 from 2 to 7
+move 8 from 6 to 7
+move 1 from 2 to 8
+move 1 from 8 to 3
+move 1 from 7 to 4
+move 3 from 4 to 1
+move 2 from 6 to 7
+move 4 from 1 to 9
+move 3 from 6 to 7
+move 10 from 7 to 4
+move 2 from 3 to 9
+move 2 from 6 to 9
+move 2 from 1 to 8
+move 2 from 9 to 5
+move 4 from 5 to 6
+move 3 from 8 to 1
+move 4 from 4 to 8
+move 5 from 8 to 4
+move 1 from 8 to 2
+move 5 from 5 to 9
+move 1 from 6 to 1
+move 2 from 1 to 7
+move 22 from 4 to 8
+move 4 from 8 to 7
+move 2 from 6 to 7
+move 1 from 2 to 6
+move 16 from 8 to 9
+move 3 from 7 to 4
+move 1 from 5 to 9
+move 2 from 6 to 7
+move 1 from 8 to 2
+move 1 from 2 to 3
+move 24 from 9 to 3
+move 1 from 1 to 7
+move 3 from 5 to 1
+move 4 from 4 to 6
+move 15 from 3 to 6
+move 18 from 6 to 2
+move 3 from 3 to 2
+move 4 from 1 to 6
+move 4 from 7 to 3
+move 1 from 3 to 9
+move 4 from 2 to 1
+move 1 from 8 to 7
+move 3 from 9 to 6
+move 1 from 9 to 3
+move 4 from 7 to 3
+move 2 from 4 to 2
+move 1 from 1 to 2
+move 7 from 3 to 5
+move 8 from 6 to 1
+move 1 from 9 to 2
+move 3 from 7 to 5
+move 1 from 4 to 8
+move 3 from 1 to 7
+move 5 from 7 to 6
+move 3 from 5 to 2
+move 3 from 7 to 3
+move 5 from 5 to 9
+move 5 from 3 to 6
+move 1 from 8 to 3
+move 5 from 9 to 7
+move 7 from 2 to 4
+move 11 from 2 to 7
+move 7 from 1 to 6
+move 1 from 1 to 9
+move 5 from 3 to 6
+move 5 from 2 to 1
+move 1 from 3 to 9
+move 1 from 3 to 7
+move 6 from 6 to 2
+move 10 from 6 to 7
+move 5 from 6 to 7
+move 28 from 7 to 8
+move 2 from 9 to 1
+move 1 from 6 to 3
+move 4 from 7 to 5
+move 1 from 3 to 6
+move 7 from 2 to 7
+move 6 from 7 to 3
+move 1 from 5 to 9
+move 1 from 6 to 2
+move 1 from 7 to 3
+move 1 from 9 to 1
+move 4 from 5 to 2
+move 5 from 3 to 5
+move 2 from 2 to 8
+move 4 from 4 to 7
+move 1 from 4 to 7
+move 2 from 3 to 6
+move 5 from 7 to 1
+move 2 from 5 to 8
+move 2 from 5 to 8
+move 2 from 5 to 3
+move 2 from 3 to 1
+move 2 from 6 to 7
+move 31 from 8 to 3
+move 2 from 8 to 5
+move 2 from 7 to 4
+move 7 from 1 to 4
+move 2 from 5 to 1
+move 3 from 2 to 8
+move 2 from 4 to 6
+move 3 from 1 to 2
+move 6 from 4 to 8
+move 1 from 1 to 8
+move 1 from 6 to 5
+move 11 from 8 to 9
+move 1 from 6 to 8
+move 1 from 4 to 1
+move 1 from 8 to 7
+move 1 from 5 to 8
+move 3 from 2 to 1
+move 2 from 4 to 3
+move 1 from 8 to 1
+move 7 from 3 to 6
+move 12 from 3 to 2
+move 1 from 7 to 9
+move 4 from 6 to 1
+move 1 from 6 to 3
+move 12 from 9 to 3
+move 1 from 6 to 4
+move 1 from 1 to 7
+move 1 from 4 to 1
+move 1 from 7 to 2
+move 1 from 6 to 5
+move 1 from 5 to 6
+move 5 from 3 to 1
+move 1 from 6 to 4
+move 7 from 2 to 1
+move 3 from 2 to 6
+move 1 from 4 to 5
+move 3 from 3 to 2
+move 4 from 2 to 8
+move 1 from 6 to 4
+move 1 from 4 to 9
+move 1 from 5 to 1
+move 11 from 1 to 5
+move 10 from 1 to 8
+move 2 from 6 to 4
+move 1 from 2 to 9
+move 1 from 2 to 4
+move 18 from 3 to 5
+move 4 from 1 to 4
+move 3 from 1 to 2
+move 14 from 8 to 5
+move 2 from 2 to 6
+move 1 from 3 to 2
+move 2 from 2 to 7
+move 3 from 4 to 1
+move 2 from 4 to 3
+move 2 from 3 to 4
+move 2 from 6 to 9
+move 1 from 7 to 1
+move 3 from 1 to 4
+move 4 from 9 to 7
+move 31 from 5 to 2
+move 25 from 2 to 4
+move 13 from 4 to 2
+move 10 from 2 to 3
+move 2 from 5 to 7
+move 5 from 2 to 9
+move 7 from 5 to 7
+move 5 from 7 to 4
+move 1 from 5 to 8
+move 2 from 7 to 3
+move 11 from 4 to 8
+move 1 from 7 to 3
+move 1 from 1 to 4
+move 2 from 5 to 3
+move 3 from 2 to 9
+move 8 from 9 to 6
+move 10 from 8 to 2
+move 5 from 3 to 2
+move 1 from 7 to 3
+move 3 from 7 to 3
+move 15 from 2 to 1
+move 11 from 1 to 3
+move 1 from 8 to 2
+move 8 from 6 to 5
+move 1 from 2 to 6
+move 1 from 6 to 1
+move 12 from 3 to 7
+move 1 from 2 to 9
+move 2 from 4 to 1
+move 3 from 1 to 8
+move 1 from 8 to 7
+move 3 from 3 to 4
+move 1 from 4 to 7
+move 15 from 7 to 9
+move 1 from 7 to 5
+move 4 from 1 to 8
+move 6 from 8 to 6
+move 1 from 6 to 2
+move 5 from 5 to 1
+move 2 from 6 to 8
+move 1 from 2 to 7
+move 1 from 8 to 2
+move 1 from 7 to 1
+move 1 from 5 to 8
+move 6 from 3 to 1
+move 4 from 3 to 8
+move 7 from 8 to 5
+move 1 from 2 to 4
+move 2 from 4 to 2
+move 3 from 6 to 4
+move 5 from 9 to 3
+move 4 from 1 to 4
+move 10 from 5 to 9
+move 8 from 1 to 7
+move 1 from 2 to 1
+move 1 from 1 to 9
+move 20 from 9 to 2
+move 12 from 2 to 3
+move 17 from 4 to 3
+move 6 from 7 to 2
+move 5 from 3 to 8
+move 20 from 3 to 5
+move 2 from 9 to 4
+move 3 from 3 to 1
+move 1 from 7 to 1
+move 6 from 3 to 6
+move 4 from 2 to 3
+move 4 from 5 to 3
+move 1 from 1 to 9
+move 6 from 6 to 1
+move 3 from 8 to 4
+move 1 from 9 to 8
+move 2 from 2 to 1
+move 3 from 3 to 2
+move 1 from 3 to 6
+move 1 from 7 to 4
+move 3 from 3 to 6
+move 6 from 1 to 5
+move 9 from 2 to 4
+move 3 from 2 to 5
+move 2 from 6 to 5
+move 16 from 4 to 8
+move 18 from 8 to 6
+move 1 from 4 to 5
+move 2 from 6 to 7
+move 4 from 1 to 7
+move 22 from 5 to 6
+move 1 from 4 to 9
+move 4 from 7 to 6
+move 11 from 6 to 5
+move 9 from 5 to 2
+move 2 from 2 to 3
+move 2 from 7 to 2
+move 1 from 1 to 7
+move 9 from 6 to 2
+move 1 from 5 to 1
+move 1 from 8 to 9
+move 18 from 6 to 8
+move 1 from 7 to 4
+move 4 from 5 to 1
+move 2 from 5 to 2
+move 2 from 2 to 5
+move 1 from 9 to 5
+move 1 from 5 to 9
+move 1 from 9 to 1
+move 1 from 9 to 2
+move 1 from 4 to 8
+move 4 from 1 to 4
+move 2 from 6 to 5
+move 1 from 1 to 9
+move 3 from 6 to 7
+move 1 from 6 to 9
+move 1 from 9 to 8
+move 2 from 5 to 9
+move 3 from 3 to 5
+move 7 from 2 to 3
+move 1 from 1 to 3
+move 2 from 5 to 9
+move 1 from 5 to 7
+move 10 from 8 to 3
+move 10 from 8 to 9
+move 3 from 4 to 3
+move 9 from 2 to 1
+move 4 from 9 to 6
+move 5 from 1 to 9
+move 2 from 5 to 9
+move 1 from 6 to 4
+move 4 from 7 to 2
+move 7 from 2 to 9
+move 3 from 6 to 8
+move 1 from 1 to 3
+move 2 from 8 to 5
+move 1 from 8 to 1
+move 18 from 3 to 6
+move 15 from 9 to 2
+move 8 from 9 to 1
+move 2 from 9 to 2
+move 2 from 4 to 9
+move 2 from 9 to 7
+move 12 from 6 to 3
+move 7 from 1 to 7
+move 12 from 2 to 5
+move 7 from 3 to 2
+move 4 from 3 to 4
+move 2 from 7 to 6
+move 7 from 7 to 8
+move 1 from 4 to 2
+move 4 from 1 to 8
+move 5 from 3 to 1
+move 9 from 8 to 3
+move 1 from 8 to 7
+move 2 from 1 to 2
+move 4 from 6 to 7
+move 11 from 2 to 5
+move 2 from 4 to 6
+move 1 from 8 to 2
+move 7 from 3 to 2
+move 1 from 2 to 4
+move 4 from 6 to 1
+move 7 from 5 to 8
+move 2 from 3 to 1
+move 7 from 2 to 3
+move 6 from 5 to 1
+move 1 from 4 to 2
+move 8 from 1 to 6
+move 3 from 2 to 9
diff --git a/day5/puzzle1.zig b/day5/puzzle1.zig
new file mode 100644
index 0000000..25b9427
--- /dev/null
+++ b/day5/puzzle1.zig
@@ -0,0 +1,95 @@
+const std = @import("std");
+
+const mem = std.mem;
+const fmt = std.fmt;
+
+const CharList = std.ArrayList(u8);
+
+const input = @embedFile("input");
+
+const n_crates = 9;
+
+fn parseCrates(input_iterator: *mem.SplitIterator(u8), comptime n: u8, allocator: mem.Allocator) []CharList {
+
+    // Return value
+    var crates = allocator.alloc(CharList, n) catch unreachable;
+    for (crates) |*crate| {
+        crate.* = CharList.init(allocator);
+    }
+
+    // Make sure it's pointing to the start
+    input_iterator.reset();
+
+    while (input_iterator.next()) |line| {
+        // Parse until empty line
+        if (line.len == 0) break;
+        // Keep track of which crate we are in
+        var index: usize = 0;
+        for (line) |char, i| {
+            switch (char) {
+                'A'...'Z' => crates[index].insert(0, char) catch unreachable,
+                else => index = i / 4,
+            }
+        }
+    }
+    return crates;
+}
+
+fn destroyCrates(crates: []CharList) void {
+    for (crates) |*crate| {
+        crate.*.deinit();
+    }
+}
+
+pub fn main() !void {
+
+    var arena = std.heap.ArenaAllocator.init(std.heap.page_allocator);
+    defer arena.deinit();
+    const allocator = arena.allocator();
+
+    var input_iterator = mem.split(u8, input, "\n");
+    var crates = parseCrates(&input_iterator, n_crates, allocator);
+    //defer destroyCrates(crates);
+
+    while (input_iterator.next()) |line| {
+        if (line.len == 0) continue;
+
+        // Print the state
+        for (crates) |crate, i| {
+            std.debug.print("{d} : {s}\n", .{ i, crate.items });
+        }
+
+        // Parsing the line to get action
+        var line_iterator = mem.split(u8, line, " ");
+
+        // n, src, dst
+        var numbers = [_]u8{undefined} ** 3;
+        var index: usize = 0;
+        while (line_iterator.next()) |word| {
+            // Get a number and asign or go to next word
+            numbers[index] = fmt.parseInt(u8, word, 10) catch continue;
+
+            if (index == 3) {
+                std.debug.print("Word parsing error, index out of bounds", .{});
+                unreachable;
+            }
+            index += 1;
+        }
+
+        // Performing the action
+        var i: usize = 0;
+        const n = numbers[0];
+        const src = numbers[1] - 1;
+        const dst = numbers[2] - 1;
+
+        std.debug.print("Move {} from {} to {}\n", .{n, src, dst});
+
+        while (i < n) : (i += 1) {
+            crates[dst].append(crates[src].pop()) catch unreachable;
+        }
+    }
+    // Printing the final state
+    for (crates) |crate, i| {
+        std.debug.print("{d} : {s}\n", .{ i, crate.items });
+    }
+}
diff --git a/day5/puzzle2.zig b/day5/puzzle2.zig
new file mode 100644
index 0000000..2f39b54
--- /dev/null
+++ b/day5/puzzle2.zig
@@ -0,0 +1,98 @@
+const std = @import("std");
+
+const mem = std.mem;
+const fmt = std.fmt;
+
+const CharList = std.ArrayList(u8);
+
+const input = @embedFile("input");
+
+const n_crates = 9;
+
+fn parseCrates(input_iterator: *mem.SplitIterator(u8), comptime n: u8, allocator: mem.Allocator) []CharList {
+
+    // Return value
+    var crates = allocator.alloc(CharList, n) catch unreachable;
+    for (crates) |*crate| {
+        crate.* = CharList.init(allocator);
+    }
+
+    // Make sure it's pointing to the start
+    input_iterator.reset();
+
+    while (input_iterator.next()) |line| {
+        // Parse until empty line
+        if (line.len == 0) break;
+        // Keep track of which crate we are in
+        var index: usize = 0;
+        for (line) |char, i| {
+            switch (char) {
+                'A'...'Z' => crates[index].insert(0, char) catch unreachable,
+                else => index = i / 4,
+            }
+        }
+    }
+    return crates;
+}
+
+fn destroyCrates(crates: []CharList) void {
+    for (crates) |*crate| {
+        crate.*.deinit();
+    }
+}
+
+pub fn main() !void {
+
+    var arena = std.heap.ArenaAllocator.init(std.heap.page_allocator);
+    defer arena.deinit();
+    const allocator = arena.allocator();
+
+    var input_iterator = mem.split(u8, input, "\n");
+    var crates = parseCrates(&input_iterator, n_crates, allocator);
+    //defer destroyCrates(crates);
+
+    while (input_iterator.next()) |line| {
+        if (line.len == 0) continue;
+
+        // Print the state
+        for (crates) |crate, i| {
+            std.debug.print("{d} : {s}\n", .{ i, crate.items });
+        }
+
+        // Parsing the line to get action
+        var line_iterator = mem.split(u8, line, " ");
+
+        // n, src, dst
+        var numbers = [_]u8{undefined} ** 3;
+        var index: usize = 0;
+        while (line_iterator.next()) |word| {
+            // Get a number and asign or go to next word
+            numbers[index] = fmt.parseInt(u8, word, 10) catch continue;
+
+            if (index == 3) {
+                std.debug.print("Word parsing error, index out of bounds", .{});
+                unreachable;
+            }
+            index += 1;
+        }
+
+        // Performing the action
+        var i: usize = 0;
+        const n = numbers[0];
+        const src = numbers[1] - 1;
+        const dst = numbers[2] - 1;
+
+        std.debug.print("Move {} from {} to {}\n", .{n, src, dst});
+
+        var tmp_crates = CharList.init(allocator);
+
+        while (i < n) : (i += 1) {
+            tmp_crates.insert(0, crates[src].pop()) catch unreachable;
+        }
+        crates[dst].appendSlice(tmp_crates.items) catch unreachable;
+    }
+    // Printing the final state
+    for (crates) |crate, i| {
+        std.debug.print("{d} : {s}\n", .{ i, crate.items });
+    }
+}