The gameplay is a bit more like antiwordle's hard mode, in that it won't let you play a letter that you've eliminated in a particular column -- e.g. if you gues

The gameplay is a bit more like antiwordle's hard mode, in that it won't let you play a letter that you've eliminated in a particular column -- e.g. if you guess HELLO and antiwordle tells you you've got one green L and one grey L, you can still play CALLS or ALLOW in antiwordle's easy mode.