Totally respect the creativity of the puzzles, but puzzle games are at their best when it's a lot of small solutions rather than a matter of persistence in finding a big one.
One of the best gamecube games. Super fun gameplay, especially for the time, and cool upgrades that you get throughout. Pizza delivery music alone makes this very memorable.
Why would Nintendo remove the ability to download levels and look at them in the editor? Kills kaizo practicing and makes it impossible to look up where the hidden door is.