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. Mini Checkers : Find the winning combination as black on a 6x6 board. 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. Checkers : 8x8 vs the CPU on three levels or pass-and-play. Captures are compulsory. Learn Math : Lessons, tests and certificates in Arithmetic, Geometry, Measurement and Algebra. Every game has medals . Several achievements . No tracking. Open source .