14 September 2024

• curprev 20:3520:35, 14 September 2024 Yiyj1 talk contribs m 6,021 bytes −6 Made multiplication sign better

31 August 2024

• curprev 14:3014:30, 31 August 2024 Jzsqueaks talk contribs m 6,027 bytes −1 →Solution 2

24 December 2020

• curprev 10:4610:46, 24 December 2020 Smileymittens talk contribs 6,028 bytes +1 →Solution 1

3 December 2020

• curprev 11:1711:17, 3 December 2020 Firebolt360 talk contribs 6,027 bytes +310 →Solution 1

4 February 2018

• curprev 02:0602:06, 4 February 2018 Johnhankock talk contribs 5,717 bytes +22 →Solution 3
• curprev 02:0402:04, 4 February 2018 Johnhankock talk contribs 5,695 bytes +2,014 →Solution 3
• curprev 01:3601:36, 4 February 2018 Johnhankock talk contribs 3,681 bytes +18 →Solution 2

15 July 2015

• curprev 12:1612:16, 15 July 2015 Daniellionyang talk contribs 3,663 bytes +1,713 →Solution 2
• curprev 12:1612:16, 15 July 2015 Daniellionyang talk contribs 1,950 bytes −599 →Solution 1
• curprev 12:1612:16, 15 July 2015 Daniellionyang talk contribs 2,549 bytes −1,114 →Solution 2

4 June 2015

• curprev 15:4215:42, 4 June 2015 Ryanyz10 talk contribs 3,663 bytes −2 →Solution 1

2 February 2015

• curprev 11:1711:17, 2 February 2015 Equationcrunchor talk contribs m 3,665 bytes +5 →Solution 2
• curprev 11:1411:14, 2 February 2015 Equationcrunchor talk contribs m 3,660 bytes +8 →Solution 1
• curprev 11:1311:13, 2 February 2015 Equationcrunchor talk contribs m 3,652 bytes +51 →Solution 1
• curprev 11:1011:10, 2 February 2015 Equationcrunchor talk contribs m 3,601 bytes +13 →Solution 1
• curprev 11:0811:08, 2 February 2015 Equationcrunchor talk contribs m 3,588 bytes 0 →Solution 1
• curprev 11:0811:08, 2 February 2015 Equationcrunchor talk contribs m 3,588 bytes −3 →Solution 1
• curprev 11:0811:08, 2 February 2015 Equationcrunchor talk contribs m 3,591 bytes −1 →Solution 1
• curprev 11:0711:07, 2 February 2015 Equationcrunchor talk contribs m 3,592 bytes +27 →Solution 1: formatted to be slightly more readable

4 July 2013

• curprev 09:5509:55, 4 July 2013 Nathan wailes talk contribs 3,565 bytes +15 No edit summary

31 July 2012

• curprev 14:4814:48, 31 July 2012 Poponono talk contribs 3,550 bytes 0 →Solution 2
• curprev 14:4814:48, 31 July 2012 Poponono talk contribs 3,550 bytes +1 →Solution 2

30 May 2011

• curprev 12:4512:45, 30 May 2011 Btilm305 talk contribs 3,549 bytes −14 formatting fixes

2 March 2008

• curprev 16:0316:03, 2 March 2008 Me@home talk contribs 3,563 bytes +1,132 No edit summary
• curprev 00:3800:38, 2 March 2008 Castle talk contribs 2,431 bytes +2,431 New page: ==Problem 21== Two circles of radius 1 are to be constructed as follows. The center of circle <math>A</math> is chosen uniformly and at random from the line segment joining <math>(0,0)</ma...