diff --git a/Day-7/day7-1.py b/Day-7/day7-1.py
new file mode 100644
index 0000000..001b1b2
--- /dev/null
+++ b/Day-7/day7-1.py
@@ -0,0 +1,20 @@
+#!/usr/bin/python3
+
+# Read in the file and split it into an array.
+crabPositions = []
+with open('/home/jake/Documents/AoC-2021/Day-7/input.txt') as inputFile:
+    crabPositions = inputFile.readline().strip('\n').split(',')
+    crabPositions = [ int(x) for x in crabPositions]
+
+possiblePositions = list(range(min(crabPositions), max(crabPositions)))
+fuelForPositions = []
+
+# Calculate the lowest possible fuel usage.
+for i in possiblePositions:
+    fuelUsed = 0
+    for crab in crabPositions:
+        fuelUsed += abs(crab - i)
+    fuelForPositions.append(fuelUsed)
+
+# Print the results.
+print("Lowest possible fuel usage is " + str(min(fuelForPositions)) + " by moving to position " + str(possiblePositions[fuelForPositions.index(min(fuelForPositions))]))
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