Slide
Slide pastel numbered tiles into the single empty slot to arrange them in ascending order. A timeless spatial classic with a soothing color gradient.
How to Play in 3 Simple Steps
Master the rules in seconds—designed for intuitive touch and mouse control.
Tap or Swipe Adjacent Tiles
Any tile directly above, below, left, or right of the empty slot can slide into the open space.
Order Numbers Left-to-Right, Top-to-Bottom
Arrange tiles starting with 1, 2, 3 in the top row, continuing sequentially down the grid.
Leave the Bottom-Right Corner Open
When every numbered tile is in its home position and the empty slot reaches the bottom-right corner, the final star tile locks in!
Cognitive & Brain Training Benefits
How regular sessions of this puzzle strengthen specific neural pathways and executive functions.
Algorithmic Sub-Goal Decomposition
Solving row-by-row teaches the brain to lock completed sub-structures while manipulating remaining space.
Mental Rotation & Permutation
Visualizing how moving one tile shifts the empty space 3 moves ahead strengthens spatial working memory.
Chromatic Pattern Harmony
Our continuous HSL pastel gradient rewards your visual cortex as chaotic colors gradually align into a smooth spectrum.
Pro Strategies & Deduction Tips
Techniques used by experienced solvers to clear boards faster and maintain long streaks.
