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

Optimization · Systems & Chaos
Deduce hidden words and manage letter resources through a dungeon of wordplay.

Optimization · Pure Optimization
Day-job hybrid of relaxed spearfishing dives and nightly sushi-bar management.
Cryptmaster leans Optimization (Systems & Chaos); Dave the Diver leans Optimization (Pure Optimization).
Dave the Diver leans a little harder on execution, though the gap is small.
Cryptmaster
Typing words quickly under combat pressure matters somewhat
Dave the Diver
harpoon aiming and sushi-service minigames
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Cryptmaster
The Cryptmaster narrates a script, not an adapting mind
Dave the Diver
no adaptive opponent
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Cryptmaster
Hidden letters and unknown answers drive the guessing
Dave the Diver
daily fish spawns and sea changes vary
Dave the Diver leans a little harder on optimization, though the gap is small.
Cryptmaster
Vocabulary deduction and ability management are the solvable core
Dave the Diver
restaurant economy and gear upgrades drive progress
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.