This kata's tests are broken.

as already reported here, actual and expected are flipped all over the place in the tests suite

bro uses english premium

Sample tests in JS have some random unmatched closed brackets at the start.

})();
var lastrandom=-1;
createLuckyNumber = function(){
  var random=Math.random();
// ...

Plenty of ways to bypass the anti-peeking mechanism once you figure out what it's doing :P fun kata!

I think tag PUZZLES should be added to this kata and tag REFACTORING should be removed.

If it wasn't done for seven years, it's not being done. Closing.

Definitely a great kata to kill time, I almost broke my CTRL key. 😂

The link to the trainer of another kata should be replaced/removed.

The task does not require a player to play against himself, only against an opponent.

You get to choose who goes first, and that is allowed to influence your strategy. If you don't get to decide, your strategy need not make sense.

It was cool.

Boring guesswork again? okay i skipped :)