Type each word you guess in the game and press Add — it goes onto all four boards. Then tap the tiles to copy the colours from the game (1 tap grey, 2 yellow, 3 green, 4 clears). The possible answers for each board appear below.
Green-outlined words are common words that Quordle is likely to use; the rest come from the full dictionary and may be obscure. Tiles you leave blank count as grey; a row with no tiles marked is ignored.