PROBLEM SOLVING · FEATURED
Flow
Connect every pair of colored dots so the whole grid is filled and no lines cross.
Strengthen logical thinking and problem-solving. This page brings together the eight CogDojo games in this skill. Choose a game to read its rule, see a real app screen, and learn what the session asks you to do.
CogDojo shows your performance within its games over time. These are game skill labels, not medical or IQ claims. Use the Google Play listing to check Android availability.
Start freeSix skills, 48 games. Pick a skill to see every game that trains it.
PROBLEM SOLVING · FEATURED
Connect every pair of colored dots so the whole grid is filled and no lines cross.

Tap circuit cells to power them all down: each cell has its own toggle pattern.

Swipe to slide and merge stones: reach the target tile before your move budget runs out.

Slide barges along the canal: escort the numbered ones through the locks in their labelled order.

Fit the wooden blocks into the chalkboard silhouette. Rotations cost, and not every piece in the tray belongs.

Lay pipe pieces fast to build a long glowing path before the racing charge catches up: the farther it flows, the higher you score.

Steer the light-serpent to swallow the glowing nodes in order: grow longer without coiling yourself shut.

Pour the glowing liquids between flasks until each flask holds a single colour: plan the pour order so no colour gets stranded.
Strengthen logical thinking and problem-solving.
8 games · adaptive difficulty · tracked in your Brain Fitness IndexExplore Problem SolvingStart with the rule that sounds interesting. A game may ask you to remember a pattern, choose between competing responses, or plan the next move. Read each game page for its exact rule before you play. Over time, your session history makes it easier to see which challenges you return to and how your results change.
Learn how CogDojo tracks progress