Cluster

Cluster #90 answers

Thursday 3 September 2026 · daily word connections puzzle

Spoilers below: all four groups and their words. Want to try it first? This puzzle is still free to play in the archive.

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All four groups for Cluster #90

TECTONIC PLATE BOUNDARIESDIVERGENT, CONVERGENT, TRANSFORM, PASSIVE

Yellow - the most straightforward groupDIVERGENT, CONVERGENT, TRANSFORM and PASSIVE are all tectonic plate boundaries - the most direct link on the board.

DAYLIGHT SAVINGSPRING, AUTUMN, FORWARD, BACK

Green - mediumSPRING, AUTUMN, FORWARD and BACK all fit the group daylight saving.

DESERT TYPESSANDY, ROCKY, COASTAL, POLAR

Blue - harderSANDY, ROCKY, COASTAL and POLAR are all desert types.

FOG VARIETIESADVECTION, RADIATION, OROGRAPHIC, STEAM

Purple - the trickiest groupADVECTION, RADIATION, OROGRAPHIC and STEAM all fit fog varieties. As the purple group it is the hardest link to spot, often because some of these words look as if they belong elsewhere.

About Cluster #90

Cluster gives you 16 words that hide four groups of four. Yellow is the most straightforward group and purple the trickiest, with green and blue in between. You can make four mistakes. New to it? Read how to play Cluster.