Round 1: Connections
π Two Reeds
and
Ancient
π Lion
π Twisted Flax
US Army decision-making support system
π Horned Viper
Independently organized TED talks
π Eye of Horus
William Murray
Round 2: Sequences
π Two Reeds
553125
π Lion
ASSAP
π Twisted Flax
Ezekiel Rawlins
π Horned Viper
Tuvalu
π Water
20: Etruscan
π Eye of Horus
Round 3: Connecting Walls
π Lion
Operation
Twister
Mastermind
Battleship
Tempest
Cyclone
Hurricane
Whirlwind
Carbide
Eruption
Tornado
Chaos 2
Apollo
Soyuz
Shenzhou
Gemini
π Water
Straddle
Bridge
Pike
Straight
Loach
Jeong
Bruce
Dodd
Touched
Heard
Tasted
Saw
Chub
Smelt
Tench
Vendace
Round 4: Missing Vowels
They have horns
Valedictory books
Two countries which end with the same four letters
Reality TV catchphrases