5 June 2020

• curprev 21:3721:37, 5 June 2020 Mathen07 talk contribs m 1,705 bytes +6 →Solution

8 October 2018

• curprev 11:2411:24, 8 October 2018 Thalassic talk contribs m 1,699 bytes 0 →Solution
• curprev 11:2311:23, 8 October 2018 Thalassic talk contribs m 1,699 bytes +30 →Solution

22 September 2017

• curprev 19:0919:09, 22 September 2017 Debussy talk contribs m 1,669 bytes +2 →Solution
• curprev 19:0819:08, 22 September 2017 Debussy talk contribs m 1,667 bytes +1 →Solution
• curprev 19:0819:08, 22 September 2017 Debussy talk contribs m 1,666 bytes −1 →Solution

15 July 2017

• curprev 16:2416:24, 15 July 2017 Karthic7073 talk contribs m 1,667 bytes −1 →Solution
• curprev 16:2316:23, 15 July 2017 Karthic7073 talk contribs m 1,668 bytes +1 →Solution
• curprev 16:2316:23, 15 July 2017 Karthic7073 talk contribs m 1,667 bytes −1 →Solution
• curprev 16:2216:22, 15 July 2017 Karthic7073 talk contribs m 1,668 bytes 0 →Solution

25 June 2017

• curprev 13:2613:26, 25 June 2017 Csunllc talk contribs m 1,668 bytes −2 →Solution

29 September 2016

• curprev 23:2123:21, 29 September 2016 Song2sons talk contribs 1,670 bytes −122 →Solution

22 November 2015

• curprev 19:0819:08, 22 November 2015 Sophie8 talk contribs 1,792 bytes +48 →Solution

23 December 2012

• curprev 02:3102:31, 23 December 2012 Gina talk contribs 1,744 bytes +74 No edit summary

5 July 2012

• curprev 13:4913:49, 5 July 2012 Brian22 talk contribs 1,670 bytes +1,220 →Problem

19 August 2011

• curprev 19:3019:30, 19 August 2011 Mrdavid445 talk contribs 450 bytes +450 Created page with "==Problem== Buses from Dallas to Houston leave every hour on the hour. Buses from Houston to Dallas leave every hour on the half hour. The trip from one city to the other takes..."