Authentic Kraepelin and Pauli practice, with the real timing and scoring. Train on the Kraepelin test (answered bottom to top) and the Pauli test (answered top to bottom) with a precise per-column timer, then read a full breakdown — Speed, Accuracy, Consistency and Endurance — alongside your work curve and what it means. The Kraepelin and Pauli tests are timed mental-arithmetic assessments used in recruitment and psychological screening. The task is simple and relentless: add two adjacent digits and write only the last digit of the sum, over and over, against the clock. KEY FEATURES • Two authentic tests — Kraepelin (upward) and Pauli (downward), with the original mechanic. • Precise per-column timer with auto-advance, exactly like a real answer sheet. • Four psychometric scores: Speed, Accuracy, Consistency and Endurance, plus a WORK CURVE and its interpretation. • History and trends: track all four scores, your best result and a daily streak. • Daily Challenge to keep a consistent practice habit. • Custom Practice: set your own column count, seconds per column and difficulty. • PDF sheet generator, so you can practise on paper too. • Learn section explaining how each test is scored. WHO IT'S FOR Anyone preparing for an aptitude or concentration test as part of a hiring process, and anyone who simply wants to sharpen mental arithmetic, focus and sustained attention. Works offline. Your practice data stays on your device.
Education · iPhone, iPad, Android · Free
