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Adding Number Game
An educational game designed to help children and students learn addition through interactive gameplay
since Jun 16, 2026 · HTTP 404
CohortClass of 2026What it is
An educational game designed to help children and students learn addition through interactive gameplay. The app features three difficulty levels starting from basic number combinations (0-10), with no ads or internet required for offline play.
HTTP liveness
9 probes since Jun 16Jun 16Jul 15
AliveHard-dead (404/5xx/parked)RedirectedUnverified (timeout/DNS/block)
Observed events
probes · press · GitHub- Jun 16, 2026First probe — downDead · 404
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Pulse Indexobserved activity
9 probes0 pressGitHub –Tranco –
Not enough observed signals for a Pulse Index (needs 2+ signal families).
Cohort survival · Class of 2026weekly
550 products launched in 2026 · 100% still active
550 active0 sunset
Still active
100%
Median lifespan
4.9y