TrioNine

medium practice

On the board

An original nine-word puzzle. Find three groups, then explore the explanations.

Unlimited practice

medium

On the board

Find three groups of three connected words.

Mistakes left: ●●●●

Choose three words, then submit your group.

Puzzle notes and explanations

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: CHECKMATE, CASTLING, EN PASSANT, HEARTS, DIAMONDS, SPADES, YAHTZEE, SNAKE EYES, BOXCARS.

Reveal this puzzle’s three groups and explanations

Chess terms

CHECKMATE · CASTLING · EN PASSANT

These are terms for chess outcomes or moves.

Card suits

HEARTS · DIAMONDS · SPADES

These are three suits in a standard deck.

Dice game terms

YAHTZEE · SNAKE EYES · BOXCARS

These name dice combinations or results.

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