Drag tiles from a pile onto the board, drag placed tiles to move them, or use click and tap interactions as a fallback. Press R to rotate the selected combo, Escape to clear the current selection, and Delete or Backspace to remove a selected placed combo.

Select a tile from a pile, then click a playable board cell to place it.

Challenge 1

Cross-Math

Build a connected web of true equations by arranging number, operator, and combo tiles across the board.

Goal

Complete every line and keep the board connected.

Number Pile. Single-cell number tiles.

Combo Pile. Multi-cell combo tiles.

Operator Pile. Single-cell operators.

Numbers Pile. Tap a tile to select it, then tap a playable cell on the board.