Wurdella field guide
Your Solver Found a Word. Does Your Board Actually Allow It?
A solver can give a perfectly good answer to the wrong question. Before you blame the word list, check what you asked it to do. This walkthrough takes two plausible results and shows how one overlooked gray letter can leave a word on the screen that your board has already rejected.
Start with a result you can audit
Imagine a five-letter board where S, H and I are fixed in the first three squares and T is fixed at the end. Your search pattern is SHI?T. Two Wurdella candidates are SHIFT and SHIRT. A list containing both is doing its job: each word fits those four fixed positions, and the unresolved fourth square is the only difference between them.
Now add the missing information. An earlier guess showed R as gray, with no other R receiving a positive result. SHIRT is no longer possible. If you entered only the fixed pattern, however, the solver has never been told that R is excluded. The bad recommendation happened between the board and the form, not inside the dictionary.
Read the five squares aloud
Use a short check before submitting: first S, second H, third I, fourth unknown, fifth T. Read the proposed word against that sentence. SHIFT passes. A familiar word with the same letters in a different arrangement would fail, even if it were a valid anagram. Writing the pattern on paper is particularly helpful when a small screen makes it easy to overlook which square held the yellow tile.
Keep the unknown square genuinely unknown. A letter that looks likely is not a fixed letter until the feedback establishes it. Entering a hunch as a green can erase the real answer from the results and make the tool seem broken. If removing one assumed green suddenly restores many candidates, go back to the board and check its actual color.
Treat exclusions as a separate pass
After checking positions, scan each candidate for excluded letters. In the example, R removes SHIRT immediately. Then check the required letters: a solver result must contain every yellow letter you entered, even when you have not yet found its position. These are two different checks, and combining them into a vague sense that a word 'looks right' is where mistakes slip through.
The same letter should not normally sit in both the required and excluded fields. That contradiction asks for a word that contains and does not contain the letter. If duplicate feedback created the confusion, clear the exclusion and work out the quantity evidence before running the search again. A gray second copy does not automatically cancel a green first copy.
Count copies before trusting a shortcut
Suppose a guess uses two copies of E and only one receives a positive color. That can establish a one-copy limit for that guess's feedback. A simple required-letter field may express a minimum without expressing that maximum. A candidate with two Es can therefore pass the entered form while failing the fuller evidence on your board.
Use the tool's stated controls, then manually check restrictions it cannot express. This is especially important when moving results between an anagram tool, a required-letter list and a board solver: each knows different things. Copying a result from one to another does not transfer the clues unless you enter them too.
Finish with a ten-second preflight
For SHIFT, the final check is concrete: five letters, S first, H second, I third, T last, no excluded R, and no quantity conflict with the remaining feedback. Only after that check should you use the row. If more than one word survives, the solver has narrowed the problem successfully; it has not promised to identify the answer from incomplete evidence.
When the result count is zero, undo the most recent filter and inspect it. Keep the other confirmed clues in place. You will usually learn more by finding one mistaken input than by starting over with the same assumptions. Keep the original board visible beside the form whenever possible, so a transcription error cannot quietly turn into a wasted guess.
