Flexbox Froggy
Play flexboxfroggy on flexboxfroggy.com: flexbox exercises game to guide frogs with justify-content, align-items, and flex-direction—10 levels.
Tool powered by CSS Diner on Luke Pacholski.
Play CSS Diner on flukeout.github.io: css practice through selector puzzles on a bento table—type selectors, advance levels, learn CSS.
Hover the table to read HTML structure
Each plate maps to markup in the DOM preview. Read parent and child relationships before you type—most css diner mistakes come from skipping structure.
Start with the smallest valid selector
Prefer one precise selector over chaining guesses. Over-broad selectors highlight extra plates and fail the level even when the target is included.
Learn :nth-child patterns level by level
Odd, even, and n+ formulas appear in later rounds. Write the pattern on paper once, then reuse it in DevTools when debugging lists and tables.
Use the in-game help panel before searching answers
The right-hand help on flukeout.github.io explains syntax for the current level. It is the intended path when people search css diner answers—learn the rule, not only the solution string.
Jump to a level with a comment when revising
On the publisher site, type a level number in the editor comment area (for example, 5) to reopen a specific puzzle during css practice review.
Mirror selectors in real stylesheets
After a session, recreate one selector in a small HTML file or CodePen. Repetition outside the game locks in css selector practice faster than streaking new levels only.
CSS Diner teaches selectors on a bento-themed table. These related games cover flexbox layout and vector skills when you want a different kind of css practice session.
| Game | Primary skill | Syntax focus | On Uwarp |
|---|---|---|---|
| CSS Diner | Target DOM nodes with CSS selectors on a bento table | Selectors, pseudo-classes, combinators | Play |
| Flexbox Froggy | Position frogs with flexbox alignment properties | flex-direction, justify-content, align-items | Flexbox Froggy |
| The Boolean Game | Vector boolean operations on shapes | Union, subtract, intersect, difference | Boolean game |
Learn flexbox with Flexbox Froggy: Open /flexbox-froggy when selectors feel solid but layout properties do not—ten levels from Codepip on flex-direction, justify-content, and align-items.
Browse CSS animation references: Use /animate-style or /animista when you want motion classes after mastering static selector syntax.
Pair with design games: See /tools/games for vector trainers, color games, and UX quizzes that complement frontend learning.
Open the full game for level jumps: If the player limits editor comments, play at https://flukeout.github.io/ in a full tab for level selection and saved progress.