User contributions for Oscarlevin

15:1815:18, 29 June 2013 diff hist +1‎ Wagon collision ‎No edit summary
15:1715:17, 29 June 2013 diff hist +1‎ m Sharing water ‎No edit summary current

16:2216:22, 28 June 2013 diff hist +1‎ m Longest road ‎No edit summary

19:0019:00, 11 May 2013 diff hist −1‎ Template:Answer ‎ Undo revision 1073 by Oscarlevin (talk)
19:0019:00, 11 May 2013 diff hist −48‎ Template:Answer ‎ Undo revision 1074 by Oscarlevin (talk)
18:5718:57, 11 May 2013 diff hist +48‎ Template:Answer ‎No edit summary
18:5618:56, 11 May 2013 diff hist +1‎ Template:Answer ‎No edit summary
18:5418:54, 11 May 2013 diff hist −68‎ Template:Hint ‎No edit summary
18:5218:52, 11 May 2013 diff hist +68‎ Template:Hint ‎No edit summary
18:3318:33, 11 May 2013 diff hist 0‎ GO ON BOB ‎No edit summary
18:2718:27, 11 May 2013 diff hist −5‎ m Prisoners in red hats ‎No edit summary current
18:2418:24, 11 May 2013 diff hist +7‎ m One-way roads ‎No edit summary
18:2218:22, 11 May 2013 diff hist −3‎ m Milk and coffee ‎No edit summary current

13:5613:56, 17 March 2013 diff hist +956‎ N Longest road ‎ Created page with "Grid-town USA, in addition to its excellent donut shops, is known for its precisely laid out grid of streets and avenues. The town has 12 avenues running east/west, creativel..."
12:0112:01, 17 March 2013 diff hist +8‎ m Quarter cover ‎No edit summary current
12:0012:00, 17 March 2013 diff hist +1‎ m Meta:Links ‎No edit summary
12:0012:00, 17 March 2013 diff hist +215‎ N Template:Winkler book ‎ Created page with "[http://www.amazon.com/gp/product/1568812019/ref=as_li_ss_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=1568812019&linkCode=as2&tag=matpuzwik-20 Mathematical Puzzles: A Co..." current
11:5911:59, 17 March 2013 diff hist +5‎ Meta:Links ‎No edit summary
11:5811:58, 17 March 2013 diff hist −5‎ Template:Math Factor ‎No edit summary current
11:5711:57, 17 March 2013 diff hist +50‎ N Template:Math Factor ‎ Created page with "[http://mathfactor.uark.edu/ Math Factor] podcast."
11:5611:56, 17 March 2013 diff hist +163‎ N Template:Winkler ‎ Created page with "[http://www.amazon.com/gp/product/1568812019/ref=as_li_ss_tl?ie=UTF8&camp=1789&creative=390957&creativeASIN=1568812019&linkCode=as2&tag=matpuzwik-20 Peter Winkler]" current
11:5411:54, 17 March 2013 diff hist +424‎ N MediaWiki:Spam-whitelist ‎ Created page with " # <pre> # External URLs matching this list will *not* be blocked even if they would # have been blocked by blacklist entries. # # Syn..." current

20:0520:05, 16 March 2013 diff hist +54‎ Meta:Links ‎No edit summary
14:1114:11, 16 March 2013 diff hist −17‎ m Consecutive hot dogs ‎No edit summary
14:1014:10, 16 March 2013 diff hist −19‎ m Tommy's snack ‎No edit summary current
14:0914:09, 16 March 2013 diff hist +19‎ Let's make another deal ‎No edit summary current
14:0514:05, 16 March 2013 diff hist −17‎ Chests of logic 4 ‎No edit summary current
13:0713:07, 16 March 2013 diff hist +1,670‎ N Die Hard III ‎No edit summary current

06:1706:17, 5 December 2012 diff hist +411‎ N Blind unshuffle ‎ Created page with "Imagine you are in a pitch-black room with a standard deck of playing cards. You have been told that 10 cards in the deck are face-up and the other 42 are face-down. In order ..."

16:2016:20, 25 November 2012 diff hist +798‎ N Sum ratio ‎ Created page with "Here is a puzzle magic trick to amaze your friends ==Puzzle== The magician asks a volunteer to secretly pick any two 2-digit numbers and add them together. The the magician..." current

15:5715:57, 18 October 2012 diff hist +1‎ User:Oscarlevin ‎No edit summary current
15:5615:56, 18 October 2012 diff hist +129‎ User:Oscarlevin ‎No edit summary
15:5415:54, 18 October 2012 diff hist +88‎ MediaWiki:Prefs-help-email ‎No edit summary current

08:4008:40, 19 August 2012 diff hist −18‎ Cryptarithmetic ‎No edit summary current
08:4008:40, 19 August 2012 diff hist +75‎ One-way roads ‎No edit summary
08:3808:38, 19 August 2012 diff hist +433‎ N One-way roads ‎ Created page with "Found this one on the SUNY Stony Brook Math Problem of the Month archives. ==Puzzle== A county has n > 4 cities. Is it possible to connect some pairs of cities by one-way ro..."

14:1614:16, 19 June 2012 diff hist −128‎ MediaWiki:Categorytree-member-num ‎ Replaced content with "($1)" current
14:1414:14, 19 June 2012 diff hist +132‎ N MediaWiki:Categorytree-member-num ‎ Created page with "({{#ifeq:$4|0|empty|{{#ifeq:$1|0||$1 C{{#ifeq:{{#expr:$3+$2}}|0||,}}}} {{#ifeq:$2|0||$2 P{{#ifeq:$3|0||,}}}} {{#ifeq:$3|0||$3 F}}}})"

08:4308:43, 16 January 2012 diff hist +5‎ Consecutive hot dogs ‎ →‎Help

08:1008:10, 12 January 2012 diff hist −283‎ Consecutive hot dogs ‎No edit summary

16:2616:26, 11 January 2012 diff hist +327‎ N MediaWiki:Prefs-help-email ‎ Created page with "E-mail address is optional, however you will not be able to edit pages until you have confirmed an email address. Additionally, an email address is needed for password resets, s..."
15:5615:56, 11 January 2012 diff hist −12‎ Seven elevators ‎No edit summary current