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| English | Russian |
| logic solver | логическое устройство (Dude67) |
| problem solver | решала (He is a great problem solver. george serebryakov) |
| self-solver | легкое дело (Self-solvers or self-solving investigations refer to those cases that are solved comparatively easy by the police because there is sufficient evidence at the crime scene for them to identify a likely suspect. victoriadaan) |