| deal with(verb, expression, do, resolve) |
| decide(resolve, crack, answer) |
| determine(resolve, crack, answer) |
| do(resolve, crack, answer) |
| elucidate(resolve, crack, answer) |
| enlighten(verb, do, resolve, have) |
| expound(verb, do, resolve, have) |
| get to the bottom(verb, expression, idiom, do) |
| hit(resolve, crack, answer) |
| hit upon(verb, expression, do, resolve) |
| illuminate(verb, do, resolve, have) |
| iron out(expression, resolve, crack, answer) |
| lick(resolve, crack, answer) |
| make a dent(verb, expression, idiom, do) |
| pan out(expression, resolve, crack, answer) |
| put two and two together(verb, expression, idiom, do) |
| puzzle(verb, do, resolve, have) |
| reason(resolve, crack, answer) |
| settle(resolve, crack, answer) |
| think out(expression, resolve, crack, answer) |