head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is reads, and it is a single point.

Execution · Practiced Mastery
A dexterity-focused card-cheating game where executing sleight-of-hand maneuvers under time pressure is the primary test.

Execution · Practiced Mastery
The console FPS landmark that introduced Master Chief and the ring world.
Card Shark leans Execution (Practiced Mastery); Halo: Combat Evolved leans Execution (Practiced Mastery).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Card Shark
Cheating gestures require precise timing and sleight-of-hand inputs
Halo: Combat Evolved
Aim, grenade timing, and vehicle control
Halo: Combat Evolved leans a little harder on reads, though the gap is small.
Card Shark
NPC marks follow scripted reactions; not truly adaptive
Halo: Combat Evolved
Multiplayer duels reward reading humans
Card Shark leans a little harder on variance, though the gap is small.
Card Shark
Card distribution contains some hidden info but is secondary
Halo: Combat Evolved
Covenant AI varies tactics slightly
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Card Shark
Learning optimal cheat sequences and tells is a solvable puzzle
Halo: Combat Evolved
Weapon sandbox knowledge and encounter routing
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.