Better Tango

Generating…

Arrow keys move between cells. Enter or Space cycles symbols; S places a sun, M a moon, and Delete clears. Tab leaves the board.

Generating puzzle…

How to play

Fill the board with suns and moons.

  1. Three of each

    Each row and column needs 3 suns and 3 moons.

  2. No three in a row

    Never place three identical symbols together, horizontally or vertically.

  3. Equal signs match

    An = connects two matching symbols.

  4. Crosses are opposites

    A × connects a sun and a moon.

Controls

Empty → Sun → Moon → Empty

Mouse
Press to cycle. Right-click to reverse.
Touch
Tap to cycle. Hold to reverse.
Keyboard shortcuts
Sun
S
Moon
M
Cycle
Space
Clear
⌫
Move
↑ ↓ ← →
Undo
Ctrl / ⌘ Z
Row ends
Home / End
Board ends
Ctrl Home / End
Leave board
Tab

Shaded cells are fixed clues. Dashed outlines mark rule conflicts. Repeated rows are allowed.

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