Digit Span Trainer

Improve attention and working memory with adaptive digit span training.

Digit Span Trainer helps you strengthen attention and working memory with fast, focused exercises based on the classic digit-span task.

Choose your mode:
• Forward: repeat digits in the same order
• Backward: repeat digits in reverse order
• Sequencing: reorder digits from lowest to highest

How it works:
• Tap Start Round to hear and see a sequence of numbers
• Enter your answer on the keypad
• The app adapts span length based on your performance to keep practice at the right difficulty

Great for:
• Students and professionals who want better concentration
• Daily brain-training habits
• Quick practice sessions in just a few minutes

Features:
• Spoken and visual prompts
• Clear, distraction-free interface
• Immediate feedback after each round
• No sign-up required