head to head
Clash Royale asks more than Codenames, and the gap is execution.

Reads · Mind & Math
Real-time PvP card battler decided by elixir trades and outguessing your opponent.

Reads · Pure Mind Games
A team word game about predicting how partners will read your clues.
Clash Royale leans Reads (Mind & Math); Codenames leans Reads (Pure Mind Games).
Clash Royale leans clearly harder on execution.
Clash Royale
Placement precision and elixir timing under pressure
Codenames
No physical skill in giving word clues
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Clash Royale
Live human opponent baits and counters you
Codenames
Modeling how teammates interpret your clues is the game
Clash Royale leans clearly harder on variance.
Clash Royale
Opponent's deck hidden until cards appear
Codenames
The fixed board adds little randomness mid-game
Clash Royale leans clearly harder on optimization.
Clash Royale
Elixir trades and matchup theory are deep
Codenames
Some clue-efficiency math underlies the prediction
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.