diff --git a/internal/2025/DayThree/code.go b/internal/2025/DayThree/code.go
index ac15e53..0b72197 100644
--- a/internal/2025/DayThree/code.go
+++ b/internal/2025/DayThree/code.go
@@ -29,11 +29,13 @@ func PartOne(data [][]int) int {
 	total := 0
 	for _, bank := range data {
 		maxAfter := make([]int, len(bank))
+
 		for idx := len(bank) - 2; idx >= 0; idx-- {
 			maxAfter[idx] = max(maxAfter[idx+1], bank[idx+1])
 		}
 
 		maxJoltage := 0
+
 		for idx := 0; idx < len(bank)-1; idx++ {
 			joltage := bank[idx]*10 + maxAfter[idx]
 			maxJoltage = max(maxJoltage, joltage)
@@ -44,5 +46,27 @@ func PartOne(data [][]int) int {
 }
 
 func PartTwo(data [][]int) int {
-	return 0
+	total := 0
+	for _, bank := range data {
+		var joltage int
+		start := 0
+
+		for position := range 12 {
+			remaining := 12 - position - 1
+			maxIdx := start
+			maxValue := bank[start]
+
+			for idx := start; idx < len(bank)-remaining; idx++ {
+				if bank[idx] > maxValue {
+					maxValue = bank[idx]
+					maxIdx = idx
+				}
+			}
+
+			joltage = joltage*10 + maxValue
+			start = maxIdx + 1
+		}
+		total += joltage
+	}
+	return total
 }