Leaf Game
Before It Browns
A leaf appears in summer green and starts turning brown. Name the tree before autumn wins! Faster answers and streaks earn more points.
Choose your difficulty
10 leaves per game, drawn from 37 North American trees. Use your mouse, tap, or press number keys 1–6.
Leaf 1 / 10Score 0Streak 0
Green0.0sBrown
Which tree is this leaf from?
How scoring works
- Correct answer: 100 points, plus a speed bonus of up to 100 more the greener the leaf still is.
- Streaks: every correct answer in a row adds ×0.25 to your multiplier, up to ×2.
- Too slow or wrong: 0 points and your streak resets, but you’ll learn a fun fact about the tree.
- Your best score for each difficulty is saved in this browser only.
Leaves are stylized drawings; real leaves vary in shape and size. In nature, autumn color comes as trees stop making green chlorophyll, revealing yellow and orange pigments. Reds come from new pigments called anthocyanins.