Sutra teaches children aged 5–14 the 16 Vedic Mathematics techniques used by ancient Indian scholars — through an interactive abacus, one lesson at a time.
Each lesson follows the same proven structure — hook, discovery, practice, mastery. A child who completes all 16 lessons will calculate faster than most adults.
Every lesson opens with an impossible-looking problem — 25², 97 × 98. The child sees the answer appear like magic and immediately wants to know how.
The Soroban — Japan's ancient counting tool, rooted in Indian mathematics — makes abstract numbers physical and tangible. Children build numbers with their fingers.
10 progressive challenges move from guided to independent. By the end, the child solves problems mentally — no abacus, no paper. Each lesson ends with a parent challenge.
Three lessons unlocked. One mastered. The streak has started. The child knows what comes next — and wants it.
Each of the 16 Vedic sutras unlocks a different mathematical superpower. Three are available now. The rest unlock one per week.
This is what a child learns on Day 3. The Nikhilam sutra. Two deficiencies. One subtraction. One multiplication. Done.
The first time a child beats their parent to an answer — that's the moment.
Download Sutra today. The first three lessons are completely free. No subscription required to start.