H₄E₁P₃T₁A₁H₄E₁D₂R₁O₁N₁S₁

21 points

HEPTAHEDRONS is validvalid

HEPTAHEDRON, a seven-sided polyhedron [n]

168,987 of 196,601 in NWL2023·also valid in CSW24

HEPTAHEDRON, a solid figure having several plane faces [n]

109,153 of 280,887 in CSW24·also valid in NWL2023