4 stars: At first it was too easy, but now it's too hard and I really like that. As others mentioned yeah it takes forever to introduce every element, some levels are so easy they're redundant and yes the order of the levels is kinda messed up. It can get boring but there's room for improvement. I love how educational of a game it really is honestly and it's the only game that can teach me how decoders/encoders work.
3 stars: Got to level 70 in about 30-45 minutes and the puzzles really haven't gotten much harder. I don't like that I can't tell how many levela there are because I have no idea what difficulty level to expect. Also the controls are sometimes unresponsive. I've had to hit the same input box multiple times to get it to change. I'll come back and change my rating if the puzzles get harder.
4 stars: A pretty fun puzzle game, if a bit simple. I paid $2 for no ads fromvthe start, so I can't comment on the ad experience. The story animations are quite cute :) I have 3 small sticking points: the level difficulty can vary quite wildly between adjacent levels, the menu takes a few seconds to start registering inputs, and the grammar could use some work. Other than that, great app!
4 stars: Nice music. Story was cute but poor pacing due to too many levels which were rarely challenging, too easily brute-forced and din't seem to increase in difficulty, to the point that some levels 150-200 took me less time to solve than the ads took to play. Ad plays every 2 le...