diff --git a/day17/part1.js b/day17/part1.js
new file mode 100644
index 0000000..ecc328d
--- /dev/null
+++ b/day17/part1.js
@@ -0,0 +1,56 @@
+const input = "kglvqrro";
+
+var moveTypes = {
+  U: [0, -1],
+  D: [0, 1],
+  L: [-1, 0],
+  R: [1, 0],
+}
+
+md5 = (str)=>{
+  var md5sum = require("crypto").createHash("md5");
+  md5sum.update(str);
+  return md5sum.digest("hex");
+}
+
+doorOpen = (path, pos)=>(Boolean(md5(input + path)[pos].match(/[bcdef]/)));
+
+getCoords = (path)=>(path.split("").map((dir)=>(moveTypes[dir]))).reduce((coord, displacement)=>(coord.map((a, i)=>(a + displacement[i]))), [0, 0]);
+
+getNextPath = (path)=>{
+  [x, y] = getCoords(path);
+  var paths = [];
+  if(y > 0){
+    if(doorOpen(path, 0)){
+      paths.push(path + "U");
+    }
+  }
+  if(y < 3){
+    if(doorOpen(path, 1)){
+      paths.push(path + "D");
+    }
+  }
+  if(x > 0){
+    if(doorOpen(path, 2)){
+      paths.push(path + "L");
+    }
+  }
+  if(x < 3){
+    if(doorOpen(path, 3)){
+      paths.push(path + "R");
+    }
+  }
+  return paths;
+}
+
+var paths = [""];
+while(paths.map(getCoords).filter(([x, y])=>((x == 3) && (y == 3))).length == 0){
+  var newpaths = []
+  for(var path of paths){
+    newpaths = newpaths.concat(getNextPath(path));
+  }
+  paths = newpaths;
+}
+
+console.log(paths.filter((path)=>(getCoords(path).filter((i)=>(i == 3)).length == 2))[0]);
+//console.log(getNextPath(""));
diff --git a/day17/part2.js b/day17/part2.js
new file mode 100644
index 0000000..e4f38d4
--- /dev/null
+++ b/day17/part2.js
@@ -0,0 +1,61 @@
+const input = "edjrjqaa";
+
+var moveTypes = {
+  U: [0, -1],
+  D: [0, 1],
+  L: [-1, 0],
+  R: [1, 0],
+}
+
+md5 = (str)=>{
+  var md5sum = require("crypto").createHash("md5");
+  md5sum.update(str);
+  return md5sum.digest("hex");
+}
+
+doorOpen = (path, pos)=>(Boolean(md5(input + path)[pos].match(/[bcdef]/)));
+
+getCoords = (path)=>(path.split("").map((dir)=>(moveTypes[dir]))).reduce((coord, displacement)=>(coord.map((a, i)=>(a + displacement[i]))), [0, 0]);
+
+getNextPath = (path)=>{
+  [x, y] = getCoords(path);
+  var paths = [];
+  if(y > 0){
+    if(doorOpen(path, 0)){
+      paths.push(path + "U");
+    }
+  }
+  if(y < 3){
+    if(doorOpen(path, 1)){
+      paths.push(path + "D");
+    }
+  }
+  if(x > 0){
+    if(doorOpen(path, 2)){
+      paths.push(path + "L");
+    }
+  }
+  if(x < 3){
+    if(doorOpen(path, 3)){
+      paths.push(path + "R");
+    }
+  }
+  return paths;
+}
+
+//console.log(getCoords("DDUDRUULRRRDDLRUDULDRLDLUDURLULRLRUDRUDDUDULLDRUDLRLUDDURRLUDRLRLURDUDLUDLRUUDDDRLUUDRLLUURLDDRRRLURUDLLDDLUDRUDRUDLUUDRULRLUDRULDRLRLDLRUDRLURDDLUUDULRRRLLRLDRDLRLRURLLDUDUUUDLURLDURRDDUDULDLRUUDDLUDDRUUURRDDLRLLRLUDURDRULLRUDLDDUDLURRUUDULRDLDLRUULRRDRULDDUDLULRRDULLURDURDDUDUUDUDUDDDLRLUDUDURLLDUURRDRUDULLLRDDURRLUDURLLRRULLRRLLDRLRURDUDLLDRLURRLUDLDRURLLRURLLLDRLRRUDDLUDRUDLLUDDURRUUDLUDUDLRRDLUULDRDDRUDULRUDRLUDRLDLLRULRULDUDRLRURLRLDLRDULURDRURLDUURLRLRLDRLDLURDULRUDRLRUDDLDLRLUDRR"));
+
+var paths = [""];
+while(paths.filter((path)=>(getCoords(path).filter((i)=>(i == 3)).length != 2)).length > 0){
+  paths = paths.filter((path)=>(getCoords(path).filter((i)=>(i == 3)).length != 2));
+  var newpaths = [];
+  for(var path of paths){
+    newpaths = newpaths.concat(getNextPath(path));
+  }
+  paths = newpaths;
+  console.log(paths.filter((path)=>(getCoords(path).filter((i)=>(i == 3)).length == 2)).map((str)=>(str.length)));
+}
+
+console.log(paths.filter((path)=>(getCoords(path).filter((i)=>(i == 3)).length != 2))[0].length);
+
+//console.log(paths.filter((path)=>(getCoords(path).filter((i)=>(i == 3)).length == 2))[0]);