Tetcolor

Tetcolor is a browser-playable falling-block color puzzle game. Match three or more blocks of the same color, build chain reactions, and keep the board alive as long as you can.

Play directly on this page with keyboard, mouse, or touch. Installation is optional and adds a home-screen or launcher shortcut. You can also open Tetcolor in its own tab.

  • Platform HTML5 game for modern desktop and mobile browsers.
  • Game style Color-matching falling blocks with four games and three play styles inside one app.
  • Controls Keyboard, mouse gestures, and touch gestures are supported.

Four games in one

Tetcolor ships with four falling-block puzzles that share controls and scoring but differ in mechanics. Each game has a Normal field and a wider Mega field, and three play styles to dial the chaos up or down.

Tetcolor

The original. Figures of one, two, or three colored blocks drop into the field. Any line of three or more same-colored blocks — horizontal, vertical, or diagonal — disappears for points. Chain several clears in one turn and the multiplier doubles every time.

Field: Normal 7 × 18. Mega: 21 × 50.

Columns

Figures are stacks of three colored blocks. You can't rotate the stack, but you can cycle the colors inside it on the fly to set up the perfect drop. Clears use the same eight-direction rule as Tetcolor.

Field: Normal 7 × 18. Mega: 21 × 50.

Balls

Same goal, hex-grid twist: balls drop into an offset grid where every other row is half a cell wide. Lines of three or more same-colored balls in any direction pop. Cleared balls trickle down and often start cascades you didn't plan.

Field: Normal 8 × 21. Mega: 16 × 39.

Retris

Our tribute to a certain falling-bricks puzzle from 1984 whose name we cannot pronounce out loud (lawyers, you know). Four-block tetrominoes, seven shapes, full horizontal rows vanish for points. Yes, it is exactly what you think it is.

Field: Normal 10 × 24. Mega: 16 × 40.

Mega variants give every game a much wider field, smaller blocks, more pieces on screen at once, and more room for cascades. Pick Mega when Normal feels solved.

Three ways to play

Every game above can be played in three styles. They change pace and figure variety, not the win condition.

Classic

The default. Speed ramps up by level, every block in the figure palette is fair game from the start.

Relax

Slower pace from the first piece. Fewer surprises in the figure pool. For long sessions and brain-resting evenings.

Crazy

After a level threshold, exotic figures join the pool — shapes that don't behave like the others. Higher score ceiling, faster spiral into chaos.

Rules

  1. Place falling blocks into the field.
  2. Build horizontal, vertical, or diagonal lines of three or more blocks of the same color.
  3. Matched lines disappear and award points.
  4. Multiple matches in one turn increase the score multiplier.

Keyboard

  • Left / Right or A / D: move.
  • Down or S: soft drop.
  • Up, W, or Enter: rotate.
  • Space: hard drop.
  • Esc or P: pause.

Touch

  • Swipe left or right to move the falling figure.
  • Flick downward to hard drop.
  • Tap the left or right side of the screen to rotate.
  • Mouse drags work like touch gestures in desktop browsers.

Scoring

Longer lines are worth more points, and every additional line removed during the same turn increases the multiplier. The best turns come from setting up cascades where several color lines clear before the next figure appears.

Install Tetcolor

Add Tetcolor to your home screen or desktop launcher for a full-screen app-like shortcut. It is still the same web game, so there is no app-store package to download.

  1. Chrome or Edge: press the large install button when your browser offers the prompt.
  2. iPhone or iPad: open this page in Safari, tap Share, then choose Add to Home Screen.
  3. Desktop browsers: if the button is unavailable, use the install icon or app menu in the address bar.

Checking install availability...