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: TRAM, TRAIN, MONORAIL, LEMON, LIME, ORANGE, PENCIL, PEN, CRAYON.
Reveal this puzzle’s three groups and explanations
Rail transport
TRAM · TRAIN · MONORAIL
All travel along tracks.
Citrus fruit
LEMON · LIME · ORANGE
All are citrus fruits.
Writing implements
PENCIL · PEN · CRAYON
Each leaves a mark on paper.