纸・慧谷 by Hangzhou Daxiang Tianxia Technology Co., Ltd.




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Whether you want more options like Galton Board or a completely different take on the same concept, our curated list of 36+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

















This app uses the Schulte Grid method to improve attention and memory. It helps train visual perception, concentration, and reading speed through dynamic exercises. Regular practice can expand vision range and accelerate recognition.






This app offers a classic Sudoku puzzle experience designed to train logical reasoning and deductive skills. Players fill a 9x9 grid with numbers 1-9, ensuring each row, column, and 3x3 subgrid contains unique digits. It's suitable for all ages seeking a mentally stimulating challenge.




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