Train your brain,
one game at a time.

Four 5-letter words hide a common letter shown in teal. Swap the other letters up and down to restore all four words before time runs out!

A grid of colored cells hides one X or + pattern. Spot the 5 same-colored cells and tap the center as fast as you can!

A hexagonal maze of blue cells — decide if a path connects top to bottom. Speed and visual mapping under pressure!

A 4×4 logic grid — each cell shows how many neighbours are mines. Toggle cells to shade the correct pattern!

Tap the 'faulty' segment to rotate.

A 6×6 grid of colours hides one pair at a chess knight's distance. Spot it fast — speed and pattern vision!

Four words, one missing letter — they all share the same blank. Guess the common letter to keep your streak alive!

Ten digits in a row — toggle the plus signs to concatenate them into numbers that sum to exactly 1000!

16 shuffled tiles, each with 4 edge letters. Swap them until every shared edge matches — a letter jigsaw with no border clues!

An 11×11 grid hides a winding path of 1 to 100. Drag your finger through all 100 numbers in order without lifting — count fast!

A red cell races around a 10×10 grid jumping to a random neighbour each time you touch it. Roll your finger over it — keep pace for 60 seconds!

A math expression flashes on screen — tap the correct answer from 4 choices as fast as you can. How many can you get right in 60 seconds?

A 5×9 grid of numbers — pick any number mentally, click its row pointer, and watch it reach the amber centre cell in 3 clicks or fewer. Is it a mathematical wonder?

One by one pick 5 numbers of your choice by pressing YELLOW buttons on the grid. The 6th is the one predicted beforehand.

Two grids share 8 of the 10 digits. Each grid has 1 digit the other doesn't — tap YOUR grid's digit that is missing from the other group!

Two grids share 8 emojis — only 1 is different in each. Spot the odd one out in YOUR grid before the other group does!

A cube net is shown with one face marked ★. Tap the face that will be opposite to ★ when the net is folded into a box!

Two grids of emojis, randomly rotated — one emoji appears in both. Spot the match before time runs out!

Two example pairs reveal a hidden bitwise operation — AND, OR, XOR, or XNOR. Apply the same operation to the third pair and pick the correct 9-bit result!

16 cards shuffled in a 4×4 grid — swap them until every row, column, and diagonal holds one A K Q J of each suit!