Steiner Triple System Calculator

Every pair in one triple

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About Steiner Triple System Calculator

A Steiner triple system calculator for S(2,3,n): every pair from n elements appears in exactly one triple. Exists iff n≡1 or 3(mod6). Has n(n-1)/6 triples. Kirkman (1847) first constructed them. Used in tournament scheduling. Client-side.

Steiner Triple System Calculator Features

  • S(2,3,n)
  • Triple listing
  • Existence check
  • Block count
  • Pair coverage
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