Puzzles All Discussions Puzzle Prime Hidden Trump hidden Puzzle Prime replied 1 week, 4 days ago 1 Member · 1 Reply Puzzles Puzzle Prime Hidden Cat hidden Puzzle Prime replied 1 week, 5 days ago 2 Members · 3 Replies Puzzles Puzzle Prime Does this function have any real roots? calculus Puzzle Prime replied 2 weeks ago 2 Members · 3 Replies Puzzles Puzzle Prime Non-Strictly Increasing Sequences combinatorics Puzzle Prime replied 2 weeks ago 2 Members · 5 Replies Puzzles Puzzle Prime Lighthouse on the Coast calculus Vivek replied 2 weeks ago 2 Members · 2 Replies Puzzles Puzzle Prime Ant on a Cube probability Puzzle Prime replied 4 weeks ago 3 Members · 5 Replies Puzzles Tilly Find the Shopping Bag hidden Tilly replied 1 month, 1 week ago 3 Members · 4 Replies Puzzles Puzzle Prime Hidden People in a Mess hidden Puzzle Prime replied 1 month, 1 week ago 1 Member · 1 Reply Puzzles Puzzle Prime Get Rich or Get Broke probability Puzzle Prime replied 1 month, 1 week ago 2 Members · 3 Replies Puzzles Puzzle Prime Isosceles Triangle 80-80-20 geometry Vivek replied 1 month, 1 week ago 2 Members · 6 Replies Puzzles Puzzle Prime Throwing a Hundred Sided Dice probability Vivek replied 1 month, 1 week ago 3 Members · 8 Replies Puzzles Puzzle Prime Number of Local Minimums probability Puzzle Prime replied 1 month, 1 week ago 2 Members · 5 Replies Puzzles Puzzle Prime Five Heads, Five Tails probability Puzzle Prime replied 1 month, 1 week ago 2 Members · 3 Replies Puzzles Puzzle Prime Five Heads in a Row probability Vivek replied 1 month, 2 weeks ago 3 Members · 6 Replies Puzzles Puzzle Prime Students with Hats Puzzle Prime replied 1 month, 2 weeks ago 1 Member · 1 Reply Puzzles Puzzle Prime Hungry Lion Puzzle Prime replied 4 months, 2 weeks ago 1 Member · 2 Replies Puzzles Puzzle Prime Find the Differences differences Puzzle Prime replied 5 months ago 1 Member · 1 Reply Puzzles Puzzle Prime Gold and Nickel measurements Không Không replied 5 months, 2 weeks ago 2 Members · 7 Replies Puzzles Puzzle Prime Moms’ Talk probability Puzzle Prime replied 5 months, 2 weeks ago 1 Member · 2 Replies Puzzles Puzzle Prime Red Robot visual Puzzle Prime replied 7 months, 3 weeks ago 1 Member · 1 Reply Puzzles Viewing 1 - 20 of 30 discussions 1 2 → You must be logged in to create new discussions.