Quizzes

by KCC

Logic Lounge

Latest 4 hours ago by Kayeles
696 9 2
Discussion
KCC's Quiz AQQ300 about Divisibility by 6
Discussion

1. Quote of the month: " Friendship is like money - easier made than kept " - Samuel Butler 2. New quiz AQQ300 about a divisibility by 6 puzzle Good luck and try to be among the first ones!

brainstorming AQQ300 math challenge KCC's Quizzes Show More

696 9 2
by KCC

Logic Lounge

Latest 12 days ago by KCC
1469 20 0
Discussion
New KCC Quiz AQQ299 about Opamp Open Loop Gain and LTspice
Discussion

A kind proposal from Al Butvidas 1. Quote of the month: " A good friend calls you in jail. A great friend bails you out of jail. Your best friend sits next to you and says 'wasn't that fun?'" - unknown 2. New quiz AQQ299 about an amazing observation...

puzzle AQQ299 brainstorming enigma KCC's Quizzes Show More

1469 20 0
by KCC

Logic Lounge

Latest 1 month ago by KCC
1209 24 0
Discussion
New KCC's Quiz AQQ298 about an interlaced square and triangle puzzle
Discussion

1. Quote of the month: " Behind every great man is a woman rolling her eyes " - Jim Carrey 2. New quiz AQQ298 about an interlaced square and triangle puzzle: An equilateral triangle (in red) and a square( in green) of side c are mutually inscribed...

brainstorming AQQ298 geometry challenge KCC's Quizzes Show More

1209 24 0
by ambugua

Logic Lounge

Latest 2 months ago by KCC
1042 16 0
Discussion
World Engineering Day Quiz!
Discussion

By Kuo-Chang A checkerboard made as a 7 x 7 matrix has a green basic cell placed in its middle as shown in the above structure. Questions: How many squares, defined in that matrix, are covering the green cell? Can you extend the problem to any...

1042 16 0
by KCC

Logic Lounge

Latest 1 month ago by CiruiTree
1931 28 1
Discussion
KCC's Quizzes AQQ297 about taking the right dose of medication
Discussion

1. First, the quote of the month: " All my life I though air is free until I bought a bag of chips " - unknown 2. New quiz AQQ297 about taking the right dose of medication: A person has a rare medical condition. Every day, he must take a dose of...

puzzle brainstorming challenge KCC's Quizzes

1931 28 1
by KCC

Logic Lounge

Latest 2 months ago by KCC
4517 69 0
Discussion
KCC's Quizzes AQQ296 about repairing an equation in a digital display
Discussion

1. Quote of this month: " When I die, I want to die like my grandfather who died peacefully in his sleep. Not screaming like all the passengers in his car ." - Will Rogers 2. New challenge AQQ296 about repairing an equation in a digital display: ...

algebra AQQ296 brainstorming enigma KCC's Quizzes Show More

4517 69 0
by KCC

Logic Lounge

Latest 2 months ago by KCC
2380 20 0
Discussion
KCC's Quizzes AQQ295 about an audio logarithmic volume controller using linear pot - a proposal from Tim O'Brien
Discussion

1. Quote of the month: "Think like a proton. Always positive" - Unknown 2. New quiz of the month: AQQ295 about a audio logarithmic volume controller using linear pot circuit A kind proposal from Tim O’Brien (a frequent participant to our quizzes)...

brainstorming enigma KCC's Quizzes audio

2380 20 0
by KCC

Logic Lounge

Latest 12 days ago by KCC
4040 61 1
Discussion
KCC's Quizzes AQQ294 about a digital phase splitter design
Discussion

1. Quote of the month: "I've learned that people will forget what you said, people will forget what you did, but people will never forget how you made them roll their eyes" - Robin Williams 2. New quiz of the month: AQQ294 about a digital phase splitter...

i&q brainstorming AQQ294 challenge KCC's Quizzes Show More

4040 61 1
by KCC

Logic Lounge

Latest 2 months ago by KCC
4354 191 0
Discussion
KCC's Quiz AQQ293 about finding the cat
Discussion

1. First, the quote of the week: " The best measure of a man's honesty isn't his income tax return. It's the zero adjust on his bathroom scale " - Unknown 2. New challenge with AQQ293 about finding the cat in the right box (the cat is well alive...

puzzle brainstorming AQQ293 logic enigma KCC's Quizzes Show More

4354 191 0
by KCC

Logic Lounge

Latest 2 months ago by KCC
1978 45 0
Discussion
KCC's Quizzes AQQ292 about weighing using 2-plates scale
Discussion

1. First, the quote of the week: " Some people create their own storms and then get mad when it rains " - Unknown 2. New challenge with AQQ292 about using a two-plates scale. This is a kind proposal from a frequent participant: Herman Neufeld...

puzzle AQQ292 brainstorming logic enigma challenge KCC's Quizzes Show More

1978 45 0
by KCC

Logic Lounge

Latest 8 hours ago by CiruiTree
5428 350 3
Discussion
KCC's Quizzes AQQ291 about counting number of ducks
Discussion

1. First, the quote of the week: "Common sense is like deodorant. The people who need it most never use it" - Unknown 2. New challenge with AQQ291 about counting number of ducks carefully (there is no trap in this quiz...) Source: MindYourDecision...

puzzle brainstorming AQQ291 enigma challenge KCC's Quizzes Show More

5428 350 3
by KCC

Logic Lounge

Latest 4 hours ago by Kayeles
21881 348 1
Discussion
KCC's Quizzes AQQ290 about a triangle coming from the Hell
Discussion

So, after a long (and deserved) summer vacation, we can suppose your brain is now fully energized and ready to tackle complex problem! OK, I know the 2 famous laws about vacations! 1. Vacations are always too short (even if you had 4 weeks)! 2....

brainstorming enigma geometry AQQ290 challenge KCC's Quizzes Show More

21881 348 1
by KCC

Logic Lounge

Latest 2 months ago by KCC
5614 62 0
Discussion
KCC's Quizzes AQQ289 about a pipeline Analog-to-Digital Converter
Discussion

1. First a funny quote to start the week-end: " Coworkers are (sometimes) like Christmas lights. They hang together, half of them don't work and the other half aren't so brigh t" anonymous 2. New quiz AQQ289 about a Pipeline ADC: Sorry for our...

adc puzzle brainstorming AQQ289 enigma KCC's Quizzes pipeline Show More

5614 62 0
by KCC

Logic Lounge

Latest 5 months ago by Tanushree
5720 186 3
Discussion
KCC's Quizzes AQQ288 about an amazing Equations System
Discussion

1. First, the quote of the week: " The chief function of the body is to carry the brain around " - Thomas A. Edison 2. And here is the new challenge: a*b = k b*c = 2*k c*a = 3*k We have a set of 3 equations with 3 unknowns a, b and c. ...

puzzle brainstorming math AQQ288 KCC's Quizzes Show More

5720 186 3
by KCC

Logic Lounge

Latest 8 months ago by KCC
2972 85 0
Discussion
KCC's Quizzes AQQ287 about throwing 3 dice
Discussion

1. Quote of the week: "The first five days after the wekend are always the hardest" - unknown Source: Happy Weekend - Frohes Wochenende - Notiz mit einer Kaffeetasse - Kostenloses Foto auf ccnull.de / ccby.de 2 Our new challenge AQQ287 about throwing...

probability puzzle brainstorming enigma challenge KCC's Quizzes AQQ287 Show More

2972 85 0
by KCC

Logic Lounge

Latest 6 months ago by KCC
5464 184 2
Discussion
KCC's Quizzes AQQ286 about Right Labels on the Right Boxes containing colored balls
Discussion

1. Quote of the week: "Knowledge is knowing a tomato is a fruit. Wisdom is not putting it in a fruit salad" - unknown Sources: commons.wikimedia.org/.../index.php https://commons.wikimedia.org/wiki/File:Tomato_je.jpg 2. New quiz to shake your...

puzzle brainstorming enigma AQQ286 KCC's Quizzes Show More

5464 184 2
by KCC

Logic Lounge

Latest 6 months ago by KCC
5936 140 1
Discussion
KCC's Quizzes AQQ285 about analog voltmeter expertise
Discussion

1. Quote of the week: " If you think nobody cares if you're alive, try missing a few loan payments " - unknown Source: Wikimedia 2. New quiz AQQ285 about the analog voltmeter expertise We are back to our fundamental area: electronics... ...

multimeter puzzle brainstorming AQQ285 test challenge KCC's Quizzes Voltmeter Show More

5936 140 1
by KCC

Logic Lounge

Latest 2 months ago by KCC
9701 303 3
Discussion
KCC's Quizzes AQQ284 about a ladder on a wall
Discussion

1. Quote of the week: " My mind is like my web browser. 19 tabs are open, 3 are frozen and I have no idea where the music is coming from. " - unknown 2. New quiz AQQ284 about a ladder on a wall puzzle ( a kind proposal from ALodwig607 - many thanks...

AQQ284 puzzle brainstorming enigma geometry challenge KCC's Quizzes Show More

9701 303 3
by KCC

Logic Lounge

Latest 2 months ago by KCC
4260 237 1
Discussion
KCC's Quizzes AQQ283 about Weighting Alphabetic Letters
Discussion

1. Quote of the week: "Customers are like teeth. Ignore them and they'll go away" - Jerry Flanagan Source: https://source.roboflow.com/A93JwBkvTQWfUenUZzdVjMVkIh33/3jgAFSPcyf0GIvIvn0cq/original.jpg 2. New challenge: AQQ283: Weighting alphabetic...

algebra puzzle brainstorming math enigma AQQ283 challenge KCC's Quizzes Show More

4260 237 1
by MatAEM Logic Lounge

Latest over 1 year ago by KCC
605 4 0
Discussion
KCC's Quizzes AQQ282 about probability of finding people in a room Locked
Discussion

My answer is: A:50 B:80 C:99

KCC KCC's Quizzes

605 4 0

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Discussion
KCC's Quiz AQQ300 about Divisibility by 6
Discussion

Discussion
New KCC Quiz AQQ299 about Opamp Open Loop Gain and LTspice
Discussion

Discussion
New KCC's Quiz AQQ298 about an interlaced square and triangle puzzle
Discussion

Discussion
World Engineering Day Quiz!
Discussion

Discussion
KCC's Quizzes AQQ297 about taking the right dose of medication
Discussion

Discussion
KCC's Quizzes AQQ296 about repairing an equation in a digital display
Discussion

Discussion
KCC's Quizzes AQQ295 about an audio logarithmic volume controller using linear pot - a proposal from Tim O'Brien
Discussion

Discussion
KCC's Quizzes AQQ294 about a digital phase splitter design
Discussion

Discussion
KCC's Quiz AQQ293 about finding the cat
Discussion

Discussion
KCC's Quizzes AQQ292 about weighing using 2-plates scale
Discussion

Discussion
KCC's Quizzes AQQ291 about counting number of ducks
Discussion

Discussion
KCC's Quizzes AQQ290 about a triangle coming from the Hell
Discussion

Discussion
KCC's Quizzes AQQ289 about a pipeline Analog-to-Digital Converter
Discussion

Discussion
KCC's Quizzes AQQ288 about an amazing Equations System
Discussion

Discussion
KCC's Quizzes AQQ287 about throwing 3 dice
Discussion

Discussion
KCC's Quizzes AQQ286 about Right Labels on the Right Boxes containing colored balls
Discussion

Discussion
KCC's Quizzes AQQ285 about analog voltmeter expertise
Discussion

Discussion
KCC's Quizzes AQQ284 about a ladder on a wall
Discussion

Discussion
KCC's Quizzes AQQ283 about Weighting Alphabetic Letters
Discussion

Discussion
KCC's Quizzes AQQ282 about probability of finding people in a room Locked
Discussion

Quizzes

Discussion KCC's Quiz AQQ300 about Divisibility by 6 Discussion

Discussion New KCC Quiz AQQ299 about Opamp Open Loop Gain and LTspice Discussion

Discussion New KCC's Quiz AQQ298 about an interlaced square and triangle puzzle Discussion

Discussion World Engineering Day Quiz! Discussion

Discussion KCC's Quizzes AQQ297 about taking the right dose of medication Discussion

Discussion KCC's Quizzes AQQ296 about repairing an equation in a digital display Discussion

Discussion KCC's Quizzes AQQ295 about an audio logarithmic volume controller using linear pot - a proposal from Tim O'Brien Discussion

Discussion KCC's Quizzes AQQ294 about a digital phase splitter design Discussion

Discussion KCC's Quiz AQQ293 about finding the cat Discussion

Discussion KCC's Quizzes AQQ292 about weighing using 2-plates scale Discussion

Discussion KCC's Quizzes AQQ291 about counting number of ducks Discussion

Discussion KCC's Quizzes AQQ290 about a triangle coming from the Hell Discussion

Discussion KCC's Quizzes AQQ289 about a pipeline Analog-to-Digital Converter Discussion

Discussion KCC's Quizzes AQQ288 about an amazing Equations System Discussion

Discussion KCC's Quizzes AQQ287 about throwing 3 dice Discussion

Discussion KCC's Quizzes AQQ286 about Right Labels on the Right Boxes containing colored balls Discussion

Discussion KCC's Quizzes AQQ285 about analog voltmeter expertise Discussion

Discussion KCC's Quizzes AQQ284 about a ladder on a wall Discussion

Discussion KCC's Quizzes AQQ283 about Weighting Alphabetic Letters Discussion

Discussion KCC's Quizzes AQQ282 about probability of finding people in a room Locked Discussion

Discussion
KCC's Quiz AQQ300 about Divisibility by 6
Discussion

Discussion
New KCC Quiz AQQ299 about Opamp Open Loop Gain and LTspice
Discussion

Discussion
New KCC's Quiz AQQ298 about an interlaced square and triangle puzzle
Discussion

Discussion
World Engineering Day Quiz!
Discussion

Discussion
KCC's Quizzes AQQ297 about taking the right dose of medication
Discussion

Discussion
KCC's Quizzes AQQ296 about repairing an equation in a digital display
Discussion

Discussion
KCC's Quizzes AQQ295 about an audio logarithmic volume controller using linear pot - a proposal from Tim O'Brien
Discussion

Discussion
KCC's Quizzes AQQ294 about a digital phase splitter design
Discussion

Discussion
KCC's Quiz AQQ293 about finding the cat
Discussion

Discussion
KCC's Quizzes AQQ292 about weighing using 2-plates scale
Discussion

Discussion
KCC's Quizzes AQQ291 about counting number of ducks
Discussion

Discussion
KCC's Quizzes AQQ290 about a triangle coming from the Hell
Discussion

Discussion
KCC's Quizzes AQQ289 about a pipeline Analog-to-Digital Converter
Discussion

Discussion
KCC's Quizzes AQQ288 about an amazing Equations System
Discussion

Discussion
KCC's Quizzes AQQ287 about throwing 3 dice
Discussion

Discussion
KCC's Quizzes AQQ286 about Right Labels on the Right Boxes containing colored balls
Discussion

Discussion
KCC's Quizzes AQQ285 about analog voltmeter expertise
Discussion

Discussion
KCC's Quizzes AQQ284 about a ladder on a wall
Discussion

Discussion
KCC's Quizzes AQQ283 about Weighting Alphabetic Letters
Discussion

Discussion
KCC's Quizzes AQQ282 about probability of finding people in a room Locked
Discussion