head to head
vs
HearthstonevsMahjong Soul
Hearthstone leans Variance (Grand Arena); Mahjong Soul leans Variance (Systems & Chaos).
HearthstoneMahjong Soul
Axis by axis
Execution1 vs 0
Hearthstone leans harder on execution: Clicks only, no mechanical skill
Reads6 vs 5
Hearthstone leans harder on reads: Human opponents bluff and adapt mid-match
Variance7 vs 8
Mahjong Soul leans harder on variance: Wall draws and concealed hands dominate single games
Optimization7 vs 8
Mahjong Soul leans harder on optimization: Tile efficiency and push-fold EV are deeply studied theory
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.