How to play
Quick rules for each of the nine BrainArena games. Pick one and dive in.
Wordle
Play βGuess the 5-letter word in 6 tries.
- Type any 5-letter word and press Enter to submit.
- Green = right letter, right spot. Yellow = right letter, wrong spot. Grey = not in the word.
- You get 6 guesses per puzzle.
- One daily word per language β same for everyone. Toggle Unlimited for endless play.
- Solving the daily keeps your streak alive.
Boggle
Play βFind as many words as you can on a 4Γ4 grid in 3 minutes.
- Click or drag through adjacent letters (including diagonals) to build a word.
- Words must be 3+ letters; each tile can be used only once per word.
- Scoring: 3 letters = 1 pt, 4 = 2, 5 = 4, 6 = 7, 7+ = 11.
- Same daily grid for everyone β race the world.
- Score is submitted when the timer hits zero.
Sudoku
Play βFill the 9Γ9 grid so every row, column and 3Γ3 box has 1β9 exactly once.
- Click a cell, then click a number 1β9 (or use the keyboard).
- Wrong entries are highlighted red.
- 3 hints per game reveal a correct cell.
- Easy / Medium / Hard each have a unique daily puzzle.
- Faster solves rank higher β time is the score.
Typing
Play βType the paragraph as fast and accurately as you can in 60 seconds.
- Click the input and start typing β the timer starts on your first keystroke.
- Correct letters are white, mistakes are red and underlined.
- WPM = correct characters Γ· 5 Γ· minutes elapsed.
- Each language has its own pool of texts.
- Press Restart for a new text any time.
TileDrop
Play βStack falling tiles, clear lines, don't top out.
- β / β to move, β to rotate, β to soft-drop, Space to hard-drop.
- C holds the current piece for later. P pauses.
- Mobile: swipe left/right, tap to rotate, swipe down to drop.
- Clear 1/2/3/4 lines for 100/300/500/800 Γ level.
- Speed increases every 10 cleared lines.
WordBuild
Play βType words from today's category to build a house piece by piece.
- Every word must belong to the day's category.
- 3 letters = brick, 4 = wall, 5 = window, 6 = roof tile, 7+ = chimney.
- Longer words score more points.
- 10 rounds β your finished house is shown on the leaderboard.
ColorMatch
Play βIdentify the RAL colour code from a swatch in 5 seconds.
- Pick the matching code from 4 options before time runs out.
- 100 pts per correct answer + a speed bonus of up to +50.
- 10 rounds total.
- 10/10 unlocks the Color Expert medal.
CityPlanner
Play βPlace 20 buildings on an 8Γ8 grid to score the highest city.
- π next to π³ = +3 per neighbour.
- πͺ next to π£οΈ = +2 per neighbour.
- π with no π neighbour = +2; π next to π = β2.
- Connected π£οΈ network = bonus equal to the longest road chain.
- Same piece sequence for everyone each day.
LetterStack
Play βCatch falling letters, spell words, don't overflow.
- Press the matching letter key to catch a falling tile.
- Type a word using stacked letters and press Enter to score.
- 3 letters = 10, 4 = 25, 5 = 50, 6+ = 100 pts.
- Letters fall faster over time β stack of 10 ends the run.
- Power-ups every 500 pts: π£ bomb, βΈοΈ slow, β wildcard.