## Search found 7 matches

Sat Feb 20, 2016 9:56 pm UTC
Forum: Logic Puzzles
Topic: Escape the Frictionless Circle
Replies: 156
Views: 67309

### Re: Escape the Frictionless Circle

Sort of a trick answer: Pick apart the rope. You should be able to acquire three 50-metre strands without breaking your connection to the gold brick. Form these into one long, thin rope, and throw it to the outside of the circle where it can make contact with the friction area (a loop at the end...
Sat Feb 20, 2016 8:11 pm UTC
Forum: Logic Puzzles
Topic: Another smullyanesque puzzle
Replies: 14
Views: 4509

### Re: Another smullyanesque puzzle

Correct. By the way, I was expecting that somebody would give the obvious answer to the second question: "gay". See, I didn't think that at all. In Le Morte d' Arthur, only chaste knights are allowed to see the Holy Grail. In The Once and Future King, Lancelot spends pages and pag...
Sat Feb 20, 2016 8:00 pm UTC
Forum: Logic Puzzles
Topic: Another smullyanesque puzzle
Replies: 14
Views: 4509

### Re: Another smullyanesque puzzle

. Check Adam + Betty Knight Adam + Betty: Betty is a Knave (by Adam's true statement), so Adam is a Knave (by Betty's false statement). FAIL Knave Adam + Betty: Betty is a Knight (by Adam's false statement), so Adam is a Knight (by Betty's true statement&...
Thu Feb 18, 2016 5:12 pm UTC
Forum: Logic Puzzles
Topic: Russian Roulette with multiple cartridges
Replies: 4
Views: 3173

### Re: Russian Roulette with multiple cartridges

b) If the bullets are in consecutive chambers, then there are 6 possible patterns for the bullets, of which 4 miss chamber A and 3 miss both chambers A and B. The probability of surviving after a respin is 4/6 = 2/3, and the probability of surviving by pulling a second time without respinning is 3/...
Mon Feb 15, 2016 4:30 am UTC
Forum: Logic Puzzles
Topic: Tractor? I hardly know 'er!
Replies: 37
Views: 18897

### Re: Tractor? I hardly know 'er!

A contractor was going to build a bridge from the island to the mainland. He pulled out his protractor to measure some angles 'n' shit. The two ions reacted to leave a single tractor of mass equal to the sum of protractor and contractor but with no charge upon it. If you think you can include a con...
Mon Feb 15, 2016 12:42 am UTC
Forum: Logic Puzzles
Topic: Timed Bridge Problem
Replies: 5
Views: 3710

### Re: Timed Bridge Problem

I may have heard this one before... 1. Adam and Ben cross together. 2. Adam (the fastest) returns with the lantern. 3. Carl and Dan (the two slowest) cross together. This way, the two slowest make ony one trip each. 4. Ben (2nd fastest) returns with the lantern. 5. Adam and B...
Sun Feb 14, 2016 11:50 pm UTC
Forum: Logic Puzzles
Topic: Six roll dice game
Replies: 11
Views: 3673

### Re: Six roll dice game

Fun! First, definitions (for convenience): EV6 = The expected value of taking the 6th roll. If you choose to take the 6th roll, this is of course independent of everything prior, and is equal to 3.5. EV5 = The expected value of taking the 5th roll. EV4 = Expected value of the 4th roll. EV3 =...