I can get into the first level by hitting Enter from the main menu -- but can't seem to get into any of the other menu options (tried using keyboard and mouse). Once I'm in the level, I can't seem to do anything bc I don't seem to have any "arrow" controls (tried WASD / actual arrows). What am I missing?...

Enjoying the game so far but this level seems impossible. All 3 flags are protected by a green square to gain entry, and I have 3 pucks total so each one has to make it into a flag square. So therefore each of the 3 pucks needs at some point to have an outer coat of green just prior to entering the green square before it's respective destination flag. But it seem impossible to coat the orange NPC puck with a layer of green, as the only green coater is in a corner. So even if I could push the orange NPC in...

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