数学の日（インド）のNerdleパズル

India's National Mathematics Day marks the birthday of Srinivasa Ramanujan (1887–1920), the largely self-taught genius whose notebooks of identities, partitions, and infinite series still feed research a century on. India declared the day in 2012, on his 125th birth anniversary — a fitting date for an equation-a-day puzzle.下にはアーカイブの各年が並び、それぞれその日付のパズルへリンクしています。