Round 1: Connections
π Two Reeds
Hyperfine transition of neutral hydrogen
π Lion
π Twisted Flax
Bach
π Water
Agatha (breasts)
π Eye of Horus
Police, fire and rescue services
Round 2: Sequences
π Two Reeds
The arrival of Captain James Cook
π Lion
George + 5 more
π Twisted Flax
Rumantsch
π Horned Viper
Choreographer
π Water
π Eye of Horus
Pepys ceased writing his diary
Round 3: Connecting Walls
π Lion
Leonidas
Hershey
Godiva
Mars
Richard
Divorced
Every
Thirty
Sugden
English
Inman
Thornton
Speech
Bench
Scout
Counsel
π Water
Chaplain
Friar
Oblate
Dean
Brother
Canon
Epson
HP
Cousins
Curry
Boitano
Hamilton
Tabasco
Tartar
Tare
Breton
Round 4: Missing Vowels
Attributes from "Monday's Child"
Ironic, according to Alanis Morissette
Mexican states