A day at school

Find three groups of three connected words.

Mistakes left: ●●●●

Choose three words, then submit your group.

Puzzle notes

This original practice board has nine words and three intended categories. Look for specific shared meanings rather than a broad association. It is part of TrioNine’s 38-puzzle collection, published October 1, 2026.

Words on this board: TRIANGLE, RECTANGLE, PENTAGON, HISTORY, CHEMISTRY, GEOGRAPHY, BASKETBALL, VOLLEYBALL, BASEBALL.

Reveal this puzzle’s three groups and explanations

Geometry shapes

TRIANGLE · RECTANGLE · PENTAGON

These polygons have straight sides.

School subjects

HISTORY · CHEMISTRY · GEOGRAPHY

These are subjects taught in school.

Ball sports

BASKETBALL · VOLLEYBALL · BASEBALL

Each sport is played with a ball.

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