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Show new changes starting from 22:39, 10 April 2021
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#### 10 April 2021

 22:10 2015 AMC 8 Problems/Problem 17‎ (diff | hist) . . (-42)‎ . . Dreambca (talk | contribs) (→‎Solution 2)
 m   20:04 2022 AIME I Problems/Problem 1‎ (diff | hist) . . (-16)‎ . . Awin (talk | contribs) (Blanked the page) (Tag: Blanking)
 19:54 2021 AMC 12A Problems/Problem 17‎‎ (3 changes | history) . . (+185)‎ . . [MRENTHUSIASM‎ (3×)] m 19:54 (cur | prev) . . (+4)‎ . . MRENTHUSIASM (talk | contribs) (→‎Solution 2 (One Pair of Similar Triangles, Then Areas)) m 19:49 (cur | prev) . . (0)‎ . . MRENTHUSIASM (talk | contribs) (→‎Solution 2 (One Pair of Similar Triangles, Then Areas)) 19:48 (cur | prev) . . (+181)‎ . . MRENTHUSIASM (talk | contribs) (→‎Solution 2 (One Pair of Similar Triangles, Then Areas))
 18:56 Illinois Mathcounts‎‎ (3 changes | history) . . (+119)‎ . . [Babyhamster‎ (3×)] 18:56 (cur | prev) . . (+72)‎ . . Babyhamster (talk | contribs) (→‎IL State Team Members (National Written Place, CD place if known)) 18:55 (cur | prev) . . (-1)‎ . . Babyhamster (talk | contribs) (→‎IL State Team Champions) 18:55 (cur | prev) . . (+48)‎ . . Babyhamster (talk | contribs) (→‎IL State Team Champions)
 18:54 ‎ . . 18:54 . . MRENTHUSIASM (talk | contribs) uploaded a new version of File:2021 AMC 12A Problem 17 (Revised).png ‎(Fixed the perpendicular sign.) 07:49 . . Unilook solves (talk | contribs) uploaded File:AoPS.png ‎(SMO 2011, Junior Section)
 17:32 AoPS Wiki:AoPS Community Awards‎ (diff | hist) . . (+20)‎ . . Samrocksnature (talk | contribs) (→‎Perfect AMC 10 scorers)
 15:20 1983 AHSME Problems/Problem 24‎ (diff | hist) . . (+46)‎ . . Candyofthesun (talk | contribs) (Solution 2)
 m   15:07 2020 AIME II Problems/Problem 8‎ (diff | hist) . . (+8)‎ . . Sdpandit (talk | contribs) (boxed the answer)
 m   14:41 2020 AIME II‎ (diff | hist) . . (0)‎ . . Sdpandit (talk | contribs) (The original date was incorrect, I fixed that)
 13:29 2008 AMC 12A Problems/Problem 13‎ (diff | hist) . . (+1,226)‎ . . Candyofthesun (talk | contribs)
 13:26 Pascal's Bomb‍‎ (diff | hist) . . (+17,396)‎ . . Sigmapie (talk | contribs)
 13:23 GMAAS‎‎ (2 changes | history) . . (-43,580)‎ . . [Sigmapie‎; Piphi‎] 13:23 (cur | prev) . . (-79,904)‎ . . Sigmapie (talk | contribs) (Replaced content with "This is a great time for this thread. Us glorious raiders have returned after a fortnight. This is a great time for this thread. Us glorious raiders have returned after a...") (Tag: Replaced) 12:23 (cur | prev) . . (+36,324)‎ . . Piphi (talk | contribs)
 m   12:37 2017 AMC 10A Problems/Problem 18‎ (diff | hist) . . (0)‎ . . Ryanbear (talk | contribs)
 12:07 Cube (geometry)‎ (diff | hist) . . (+66)‎ . . Sakshamsethi (talk | contribs)
 m   05:17 2021 AMC 10A Problems/Problem 25‎‎ (4 changes | history) . . (+1)‎ . . [MRENTHUSIASM‎ (4×)] m 05:17 (cur | prev) . . (+1)‎ . . MRENTHUSIASM (talk | contribs) (→‎Solution 3 (Casework and Derangements): ball(s) -> chip(s)) m 05:17 (cur | prev) . . (-1)‎ . . MRENTHUSIASM (talk | contribs) (Undo revision 151300 by MRENTHUSIASM (talk)) (Tag: Undo) m 05:16 (cur | prev) . . (+1)‎ . . MRENTHUSIASM (talk | contribs) (→‎Solution 3 (Casework and Derangements): ball(s) -> chip(s)) m 05:16 (cur | prev) . . (0)‎ . . MRENTHUSIASM (talk | contribs) (→‎Solution 2 (Casework): ball(s) -> chip(s))
 m   04:39 2021 AMC 10B Problems/Problem 7‎ (diff | hist) . . (+2)‎ . . MRENTHUSIASM (talk | contribs) (→‎Solution 2 (Explains Solution 1 Using Intuition))
 m   01:22 2014 AIME I Problems/Problem 7‎ (diff | hist) . . (+13)‎ . . MRENTHUSIASM (talk | contribs) (→‎Video Solution by Punxsutawney Phil)
 m   00:46 2019 AMC 10A Problems/Problem 24‎ (diff | hist) . . (+82)‎ . . Icematrix (talk | contribs)

#### 9 April 2021

 N    23:45 2000 IMO Problems/Problem 5‎ (diff | hist) . . (+1,593)‎ . . Math31415926535 (talk | contribs) (Created page with "Does there exist a positive integer $n$ such that $n$ has exactly 2000 prime divisors and $n$ divides $2^n + 1$? ==Solution==...")
 N    23:44 2000 IMO Problems/Problem 3‎‎ (3 changes | history) . . (0)‎ . . [Math31415926535‎ (3×)] 23:44 (cur | prev) . . (-4,612)‎ . . Math31415926535 (talk | contribs) (Blanked the page) (Tag: Blanking) 23:44 (cur | prev) . . (+1,380)‎ . . Math31415926535 (talk | contribs) N 23:43 (cur | prev) . . (+3,232)‎ . . Math31415926535 (talk | contribs) (Created page with "Let $n \geq 2$ be a positive integer and $\lambda$ a positive real number. Initially there are $n$ fleas on a horizontal line, not all at t...")
 23:44 GMAAS‎‎ (2 changes | history) . . (-36,324)‎ . . [Sigmapie‎ (2×)] 23:44 (cur | prev) . . (+30)‎ . . Sigmapie (talk | contribs) 23:43 (cur | prev) . . (-36,354)‎ . . Sigmapie (talk | contribs)
 N    23:41 1994 IMO Problems/Problem 2‎ (diff | hist) . . (+1,225)‎ . . Math31415926535 (talk | contribs) (Created page with "Let $ABC$ be an isosceles triangle with $AB = AC$. $M$ is the midpoint of $BC$ and $O$ is the point on the line
 N    23:40 1994 IMO Problems/Problem 1‎‎ (5 changes | history) . . (+1,856)‎ . . [Math31415926535‎ (5×)] 23:40 (cur | prev) . . (+2)‎ . . Math31415926535 (talk | contribs) 23:40 (cur | prev) . . (-3)‎ . . Math31415926535 (talk | contribs) 23:39 (cur | prev) . . (+1,857)‎ . . Math31415926535 (talk | contribs) 23:38 (cur | prev) . . (-1,318)‎ . . Math31415926535 (talk | contribs) (Blanked the page) (Tag: Blanking) N 23:38 (cur | prev) . . (+1,318)‎ . . Math31415926535 (talk | contribs) (Created page with "Let $a_1, a_2, \dots a_m$ satisfy the given conditions. We will prove that for all $j, 1 \le j \le m,$ a_j+a_{m-j+1} \ge n+1 WLOG, let <...")
 m   22:43 2019 Mock AMC 10B Problems/Problem 5‎ (diff | hist) . . (+6)‎ . . Candyofthesun (talk | contribs)