Rechenflow Mental Math

Mental math for your daily thinking break.

Ten questions a day or a quick practice round: Rechenflow turns mental arithmetic into a game. Pick the right answer, spot calculation patterns and follow your progress.

INCLUDED FOR FREE
• Daily challenge with ten questions and one attempt per day
• Addition practice with freshly generated questions
• Statistics and history

UNLOCK COMPLETE ONCE
• Subtraction, multiplication, division, percentages and squares
• Sprint: how many questions can you solve in 60 seconds?
• Estimation tasks and harder pro levels
• Daily pro challenge and one streak joker per month

YOUR PACE, YOUR STYLE
Fit in a short round or stay for a longer practice session. Choose light mode, dark mode or your system setting. Available in English, German, French, Spanish, Italian and Brazilian Portuguese.

No ads. No subscription. No cloud account is needed to play or buy. Local rounds work offline; verified online results, purchases, restores and optional cloud backup require a connection.