diff --git a/27.go b/27.go
new file mode 100644
index 0000000..48b8200
--- /dev/null
+++ b/27.go
@@ -0,0 +1,104 @@
+package main
+
+import (
+    "fmt"
+    "os"
+    "io/ioutil"
+    "net/http"
+    "strings"
+)
+
+func main() {
+
+    URL := "https://challenges.aquaq.co.uk/challenge/27/input.txt"
+    lines := strings.Split(string(getbody(URL)), "\n")
+    lines = lines[:len(lines) - 1]
+    /*
+    lines = []string{
+        "                roulette            ",
+        "                e      l            ",
+        "                v      e            ",
+        "                e      c            ",
+        "                netulg t            ",
+        "    invalidly        n i            ",
+        "            a        i o            ",
+        "            c        y n            ",
+        "            h        r sharpness    ",
+        "            t        r              ",
+        "            i        u              ",
+        "            n        c              ",
+        "            grumpiness              ",
+    }
+    */
+    R, C := len(lines), len(lines[0])
+    //for _, line := range lines { fmt.Println(CYAN("line/"), line, len(line)) }
+
+    res := 0
+    for r := 0; r < R; r ++ { // all horizontal words
+        left := -1
+        for c := 0; c < C; c++ {
+            char := lines[r][c]
+            if char != ' ' { // char
+                if left == -1 {
+                    left = c
+                }
+            } else if char == ' ' && left != -1 {
+                temp := calc( lines[r][left : c] )
+                if temp > 0 {
+                    res += temp
+                }
+                left = -1
+            }
+        }
+    }
+    for c := 0; c < C; c ++ { // verticle words
+        top := -1
+        for r := 0; r < R; r++ {
+            char := lines[r][c]
+            if char != ' ' && top == -1 {
+                top = r
+            } else if (char == ' ' || r == R - 1) && top != -1 {
+                substr := ""
+                for i := top; i < r; i++ {
+                    substr += string(lines[i][c])
+                }
+                if r == R - 1 { substr += string(char) }
+                temp := calc(substr)
+                if temp > 0 {
+                    res += temp
+                }
+                top = -1
+            }
+        }
+    }
+    fmt.Println(CYAN("res/"), res)
+}
+
+func calc(s string) int {
+    if len(s) < 2 { return -42 }
+    res := 0
+    for _, c := range s { res += int(c - 'a') + 1 }
+    return res * len(s)
+}
+
+func getbody(URL string) []uint8 {
+    session_value := os.Getenv("COOK")
+    if session_value == "" {
+        panic("session/empty")
+    }
+    conn := &http.Client {}
+    req, _ := http.NewRequest("GET", URL, nil)
+    session := &http.Cookie {
+        Name:   "session",
+        Value:  session_value,
+    }
+    req.AddCookie( session )
+    resp, _ := conn.Do(req)
+    defer resp.Body.Close()
+    body, _ := ioutil.ReadAll(resp.Body)
+    return body
+}
+
+const Yell, Cyan, Rest string = "\033[33m", "\033[36m", "\033[0m"
+func YELL(s string)string{ return Yell + s + Rest }
+func CYAN(s string)string{ return Cyan + s + Rest }