2026

Mathematics & Logic

Assault of Genius Math Logic Puzzles

Five ruthless puzzles demand sharp math-logic fusion to unravel.

#logic riddles#sequence challenges#deductive reasoning#math logic puzzles#hard brain teasers#strategy puzzles

Quiz Intelligence

Total Questions

5

Difficulty Level

hard

Progress

0/0

0%

Quiz Questions

Answer all questions below and test your knowledge.

1
Four travelers with crossing times 1, 2, 5, 10 minutes must all cross a bridge at night using one flashlight. At most two cross at once at the slower pace; flashlight returns with someone. Minimum total time?
Question 1
2
A says: B lies. B says: C lies. C says: D lies. D says: All four lie. Exactly one lies. Who lies?
Question 2
3
Five pirates A (senior) to E (junior) split 100 coins. A proposes; needs 3+ yes votes or dies. Rational, survival first, maximize coins. Coins to C in A's proposal?
Question 3
4
Three switches X,Y,Z; one controls distant bulb. Flip then enter once. X on 10min, off; Y on; enter. Bulb off/warm: which switch?
Question 4
5
Next in sequence: 1, 11, 21, 1211, 111221?
Question 5

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Assault of Genius Math Logic Puzzles

Quiz Intelligence

Quiz Questions

Four travelers with crossing times 1, 2, 5, 10 minutes must all cross a bridge at night using one flashlight. At most two cross at once at the slower pace; flashlight returns with someone. Minimum total time?

A says: B lies. B says: C lies. C says: D lies. D says: All four lie. Exactly one lies. Who lies?

Five pirates A (senior) to E (junior) split 100 coins. A proposes; needs 3+ yes votes or dies. Rational, survival first, maximize coins. Coins to C in A's proposal?

Three switches X,Y,Z; one controls distant bulb. Flip then enter once. X on 10min, off; Y on; enter. Bulb off/warm: which switch?

Next in sequence: 1, 11, 21, 1211, 111221?