Braincup - Brain Training

Mini-games for memory, focus, logic and math, plus Learn Math lessons with certificates. Mental Calculation: Follow expressions; each result is the base for the next. Chain Calculation: Solve a formula step by step. Sherlock Calculation: Reach the goal with the given numbers and operators. Fraction Calculation: Solve the fractions. Value Comparison: Pick the expression with the highest value. Bubble Sum: Add the numbers on the floating bubbles. Quick Sum: Numbers flash one at a time; enter the total. Anomaly Puzzle: Find the figure that stands out. Pattern Sequence: Work out the rule along each row and complete the grid. Path Finder: Follow the arrows from the marked start. Visual Memory: Memorize the shapes, then identify the hidden one. Ghost Grid: Watch tiles light up; tap them back in order. Color Confusion: Tap the ink color, not the color the word names. Colored Shapes: Add the points from the correct statements. Orbit Tracker: Track the highlighted balls as they move. Flash Crowd: Tap the side that flashed more dots. Mini Sudoku: Each row, column and block once per digit. Mini Chess: Finish the scenario as white against the CPU. Solo Chess: Capture until only the king remains. Every move must capture. Lights Out: Turn off every light; taps toggle neighbours. Sliding Puzzle: Slide tiles into order. Shikaku: Divide the grid into rectangles matching their numbers. Nurikabe: Paint the sea around numbered islands, no 2x2 blocks. Cat Queens: One cat per row, column and color zone; none may touch. Knot: Connect colored pairs without crossing; cover every cell. Tower of Hanoi: Move the stack to the right peg. Schulte Table: Tap the numbers in order as fast as you can. Flags: Name the country; one wrong answer ends the run. Digit Memory: Memorize digits, solve a quick sum, then recall. Spot the New: Tap the animal you have not seen before. N-Back: Tap Match when a shape repeats the one N steps back. Wordle: Guess the five-letter word in six tries. Matchstick Riddles: Move matchsticks to fix equations. Peg Solitaire: Jump pegs until one remains. Sudoku: Classic full-size Sudoku, several difficulties. Chess: Full chess vs the CPU or pass-and-play. IQ Test: 30 matrix puzzles in 15 minutes, with an estimated IQ. Just for fun. Missing Operators: Find the operators (+, -, *, /) that make the equation true. Bulls & Cows: Guess the secret 4-digit number. Simon Says: Tap the growing pad sequence back each round. Prism Clear: Swap matching tiles to clear lines; empty the board. Trio: Find three cards that share a shape, a fill or a count. Mental Rotations: Is the second block the first one turned, or mirrored? Mental Flex: A cue pair sets the rule; match the target on that trait. Rule Shift: Sort cards by a hidden rule that changes once you have it. Reversi: 6x6 vs the CPU or pass-and-play. Trap a line to flip it. Learn Math: Lessons, tests and certificates in Arithmetic, Geometry, Measurement and Algebra. Every game has medals. Several achievements. No tracking. Open source.