diff --git a/2015/data/day09/input.day09 b/2015/data/day09/input.day09
index e69de29..ed251ee 100644
--- a/2015/data/day09/input.day09
+++ b/2015/data/day09/input.day09
@@ -0,0 +1,28 @@
+AlphaCentauri to Snowdin = 66
+AlphaCentauri to Tambi = 28
+AlphaCentauri to Faerun = 60
+AlphaCentauri to Norrath = 34
+AlphaCentauri to Straylight = 34
+AlphaCentauri to Tristram = 3
+AlphaCentauri to Arbre = 108
+Snowdin to Tambi = 22
+Snowdin to Faerun = 12
+Snowdin to Norrath = 91
+Snowdin to Straylight = 121
+Snowdin to Tristram = 111
+Snowdin to Arbre = 71
+Tambi to Faerun = 39
+Tambi to Norrath = 113
+Tambi to Straylight = 130
+Tambi to Tristram = 35
+Tambi to Arbre = 40
+Faerun to Norrath = 63
+Faerun to Straylight = 21
+Faerun to Tristram = 57
+Faerun to Arbre = 83
+Norrath to Straylight = 9
+Norrath to Tristram = 50
+Norrath to Arbre = 60
+Straylight to Tristram = 27
+Straylight to Arbre = 81
+Tristram to Arbre = 90
\ No newline at end of file
diff --git a/2015/data/day09/sample.day09 b/2015/data/day09/sample.day09
index e69de29..d8224f9 100644
--- a/2015/data/day09/sample.day09
+++ b/2015/data/day09/sample.day09
@@ -0,0 +1,3 @@
+London to Dublin = 464
+London to Belfast = 518
+Dublin to Belfast = 141
\ No newline at end of file
diff --git a/2015/data/day10/input.day10 b/2015/data/day10/input.day10
index e69de29..1742d89 100644
--- a/2015/data/day10/input.day10
+++ b/2015/data/day10/input.day10
@@ -0,0 +1 @@
+1113222113
\ No newline at end of file
diff --git a/2015/data/day10/sample.day10 b/2015/data/day10/sample.day10
index e69de29..1324ce7 100644
--- a/2015/data/day10/sample.day10
+++ b/2015/data/day10/sample.day10
@@ -0,0 +1 @@
+111221
\ No newline at end of file
diff --git a/2015/day09.py b/2015/day09.py
index e57c061..9606cc4 100644
--- a/2015/day09.py
+++ b/2015/day09.py
@@ -4,6 +4,8 @@
 # Developer : David Bandeira
 
 import sys,time
+from itertools import permutations
+
 from helpingFunctions import *
 
 setSampleMode(False)
@@ -13,15 +15,44 @@ aocYear = identifyYear(sys.argv[0])
 
 path = getPath2Data(aocDay,aocYear)
 filename = getFilename2Data(aocDay)
-    
+
+def calcDistances(data):
+    trips={}
+    locations=[]
+    for dataRow in data:
+        trip,distance = dataRow.split(' = ')
+        locationA,locationB = trip.split(' to ')
+        locations.append(locationA)
+        locations.append(locationB)
+        locations = list(set(locations))
+        trips[(locationA.strip(),locationB.strip())]=int(distance.strip())
+        trips[(locationB.strip(),locationA.strip())]=int(distance.strip())
+    allTrips = list(permutations(locations))
+    distanceTrips={}
+    for run in allTrips:
+        allDistance=0
+        for i in range(len(run)-1):
+            allDistance += trips[(run[i],run[i+1])]
+        distanceTrips[run]=allDistance
+    return distanceTrips 
+
 def taskA (data) -> int:
+    global distanceTrips
     gameScoreA = 0
+    tripSearchDistance = 0
+    distanceTrips = calcDistances(data) 
+    for tripList,tripDistance in distanceTrips.items():
+        if tripSearchDistance == 0 or tripSearchDistance > tripDistance: tripSearchDistance = tripDistance
+    gameScoreA=tripSearchDistance
     return gameScoreA
 
 def taskB (data) -> int:
     gameScoreB = 0
+    tripSearchDistance = 0
+    for tripList,tripDistance in distanceTrips.items():
+        if tripSearchDistance == 0 or tripSearchDistance < tripDistance: tripSearchDistance = tripDistance
+    gameScoreB=tripSearchDistance
     return gameScoreB
-
 def task(task: int,data) -> int:
     score=0
     if task == 1:
diff --git a/2015/day10.py b/2015/day10.py
index e57c061..356c370 100644
--- a/2015/day10.py
+++ b/2015/day10.py
@@ -5,6 +5,7 @@
 
 import sys,time
 from helpingFunctions import *
+from itertools import groupby
 
 setSampleMode(False)
 
@@ -13,13 +14,24 @@ aocYear = identifyYear(sys.argv[0])
 
 path = getPath2Data(aocDay,aocYear)
 filename = getFilename2Data(aocDay)
-    
+
+def calcData(data):
+    return ''.join(str(len(list(count))) + digit for digit, count in groupby(data))
+
 def taskA (data) -> int:
     gameScoreA = 0
+    data = data[0]
+    for turn in range(40):
+        data = calcData(data)
+    gameScoreA = len(data)
     return gameScoreA
 
 def taskB (data) -> int:
     gameScoreB = 0
+    data = data[0]
+    for turn in range(50):
+        data = calcData(data)
+    gameScoreB = len(data)
     return gameScoreB
 
 def task(task: int,data) -> int: