Gamified trainers for developing mental arithmetic, speed reading, and memory skills
Interactive trainers for developing fast mental calculation skills
Virtual abacus for visual learning of calculation
Numbers appear and disappear — calculate mentally as fast as possible
Classic mode — column calculation with progression from Easy to Anzan
Speed mode with time limits — from 3 sec to 0.7 sec per problem
From simple single-digit to complex three-digit calculations
Make 24 from four numbers using +, −, ×, ÷
Addition, multiplication, division of fractions
Finding the part, whole, and percentage
Powers, roots, logarithms
Number crosswords from 3×3 to 5×5
Build the target number from available ones
Finding factors and factorization
Find the missing number to complete the whole
Sequential operation chains
Determine the larger of two expressions
Fill the pyramid with numbers
Classic column arithmetic
Columns with alternating digit places
Speed mode with alternation
Games and exercises to improve all types of memory
Find numbers from 1 to 25 in the correct order
Memorize and reproduce color sequences
Working memory and attention training
Mnemonic techniques for memorization
Exercises to improve reading speed and quality
Training text perception speed
Peripheral vision and eye movement training
Checking reading comprehension quality
Free access to our most popular trainers
Diverse games and exercises for comprehensive development
Progress tracking and personalized recommendations
Train anywhere, anytime from your phone or tablet
Motivating rewards and rankings to maintain engagement
Join millions of users who are already developing their abilities
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