Re-write the whole thing

.gitignore

@@ -1,2 +1,3 @@
 cache/
 node_modules/
+solutions/

README.md

@@ -4,8 +4,14 @@ A collection of EVM puzzles. Each puzzle consists on sending a successful transa
 
 ## How to play
 
-Clone this repository and install its dependencies (`npm install` or `yarn`), open `puzzles/puzzle_1.js`, and fill the values of the solution. In the first puzzles you'll only need to fill the `data` variable, but later you might need to change the `value` too.
+Clone this repository and install its dependencies (`npm install` or `yarn`). Then run:
 
-After filling the solution, check if it's valid by running `npx hardhat run puzzles/puzzle_1.js`. You'll get a message saying if the puzzle was solved or not. That's it. And if you solve it, continue with the next ones :)
+```
+npx hardhat play
+```
+
+And the game will start.
+
+In some puzzles you only need to provide the value that will be sent to the contract, in others the calldata, and in others both values.
 
 You can use [`evm.codes`](https://www.evm.codes/)'s reference and playground to work through this.

hardhat.config.js

@@ -1,5 +1,10 @@
 require("@nomiclabs/hardhat-ethers")
 
+const { play } = require("./src/play");
+
+task("play")
+  .setAction(play);
+
 module.exports = {
   solidity: "0.7.3",
 };

package.json

@@ -5,7 +5,10 @@
   "license": "MIT",
   "dependencies": {
     "@nomiclabs/hardhat-ethers": "^2.0.2",
+    "chalk": "4",
     "ethers": "^5.4.4",
-    "hardhat": "^2.6.0"
+    "fs-extra": "^10.0.1",
+    "hardhat": "^2.6.0",
+    "inquirer": "^8.2.0"
   }
 }

puzzles/puzzle_1.json

@@ -0,0 +1,5 @@
+{
+  "code": "3456FDFDFDFDFDFD5B00",
+  "askForValue": true,
+  "askForData": false
+}

puzzles/puzzle_10.json

@@ -0,0 +1,5 @@
+{
+  "code": "38349011600857FD5B3661000390061534600A0157FDFDFDFD5B00",
+  "askForValue": true,
+  "askForData": true
+}

puzzles/puzzle_2.json

@@ -0,0 +1,5 @@
+{
+  "code": "34380356FDFD5B00FDFD",
+  "askForValue": true,
+  "askForData": false
+}

puzzles/puzzle_3.json

@@ -0,0 +1,5 @@
+{
+  "code": "3656FDFD5B00",
+  "askForValue": false,
+  "askForData": true
+}

puzzles/puzzle_4.json

@@ -0,0 +1,5 @@
+{
+  "code": "34381856FDFDFDFDFDFD5B00",
+  "askForValue": true,
+  "askForData": false
+}

puzzles/puzzle_5.json

@@ -0,0 +1,5 @@
+{
+  "code": "34800261010014600C57FDFD5B00FDFD",
+  "askForValue": true,
+  "askForData": false
+}

puzzles/puzzle_6.json

@@ -0,0 +1,5 @@
+{
+  "code": "60003556FDFDFDFDFDFD5B00",
+  "askForValue": false,
+  "askForData": true
+}

puzzles/puzzle_7.json

@@ -0,0 +1,5 @@
+{
+  "code": "36600080373660006000F03B600114601357FD5B00",
+  "askForValue": false,
+  "askForData": true
+}

puzzles/puzzle_8.json

@@ -0,0 +1,5 @@
+{
+  "code": "36600080373660006000F0600080808080945AF1600014601B57FD5B00",
+  "askForValue": false,
+  "askForData": true
+}

puzzles/puzzle_9.json

@@ -0,0 +1,5 @@
+{
+  "code": "36600310600957FDFD5B343602600814601457FD5B00",
+  "askForValue": true,
+  "askForData": true
+}