diff --git a/d08/main.odin b/d08/main.odin
new file mode 100644
index 0000000..c2606a9
--- /dev/null
+++ b/d08/main.odin
@@ -0,0 +1,114 @@
+package main
+
+import "core:math"
+import "core:slice"
+import "core:strconv"
+import "core:strings"
+import "core:bytes"
+import "core:fmt"
+import "core:os"
+
+import "../util"
+
+Instruction :: struct {
+    type: string,
+    value: i64,
+}
+
+Program :: struct {
+    counter: i64,
+    accumulator: i64,
+}
+
+part_1 :: proc(lines: []string) {
+    result: i64 = 0
+    instructions := make([]Instruction, len(lines))
+
+    for line, idx in lines {
+        parts := strings.split(line, " ")
+        instruction := parts[0]
+        value, ok := strconv.parse_i64(parts[1]); assert(ok)
+        instructions[idx] = Instruction{ instruction, value }
+    }
+
+    program := Program{ counter = 0, accumulator = 0 }
+    program_history := make([dynamic]i64)
+
+    for program.counter < i64(len(instructions)) {
+        if slice.contains(program_history[:], program.counter) {
+            result = program.accumulator
+            break
+        }
+        append(&program_history, program.counter)
+
+        instruction := instructions[program.counter]
+        switch instruction.type {
+        case "acc":
+                program.accumulator += instruction.value
+        case "jmp": 
+                program.counter += instruction.value
+                continue
+        }
+        program.counter += 1
+    }
+
+    fmt.printfln("Part 1: %d", result)
+}
+
+part_2 :: proc(lines: []string) {
+    result: i64 = 0
+    instructions := make([]Instruction, len(lines))
+
+    for line, idx in lines {
+        parts := strings.split(line, " ")
+        instruction := parts[0]
+        value, ok := strconv.parse_i64(parts[1]); assert(ok)
+        instructions[idx] = Instruction{ instruction, value }
+    }
+
+    outer_loop: for instruction, idx in instructions { 
+        test_instructions := slice.clone(instructions)
+        switch instruction.type {
+        case "nop": test_instructions[idx].type = "jmp" 
+        case "jmp": test_instructions[idx].type = "nop" 
+        }
+
+        program := Program{ counter = 0, accumulator = 0 }
+        program_history := make([dynamic]i64)
+
+        for program.counter < i64(len(test_instructions)) {
+            if slice.contains(program_history[:], program.counter) {
+                result = program.accumulator
+                continue outer_loop
+            }
+            append(&program_history, program.counter)
+
+            test_instruction := test_instructions[program.counter]
+            switch test_instruction.type {
+            case "acc":
+                    program.accumulator += test_instruction.value
+            case "jmp": 
+                    program.counter += test_instruction.value
+                    continue
+            }
+            program.counter += 1
+        }
+
+        result = program.accumulator
+        break
+    }
+
+    fmt.printfln("Part 2: %d", result)
+}
+
+main :: proc() {
+    context.allocator = context.temp_allocator
+    defer free_all(context.temp_allocator)
+
+    INPUT :: #load("input.txt", string)
+    lines := strings.split(INPUT, "\n")
+    lines = lines[:len(lines)-1]
+
+    part_1(lines)
+    part_2(lines)
+}