Solve puzzles by placing on a grid based on surrounding numbers. Complete -based challenges with increasing difficulty. Track progress and unlock new puzzles. Share solutions and compete with other players.
Solve encrypted phrases by matching letters to different characters. Use hints to reveal vowels and analyze letter frequencies, bigrams, and trigrams. Adjust letter mappings to decode the phrase.
Solve puzzles by arranging colored blocks to complete images. Drag and drop pieces to fit them together. Track progress and unlock new puzzles. Share completed puzzles with friends.
Solve logic puzzles by filling grids based on numerical clues. Choose from 10X10, 15X15, 20X20, or BIG mode. Use hints, auto-save, and auto-fill features. Complete grids by marking cells according to row and column numbers.
Help children improve cognitive skills through interactive designed by neuroscientists. Features include progressively challenging exercises, 900+ , and tracking of progress over time.