22 April 2020

• curprev 19:4319:43, 22 April 2020 Ericshi1685 talk contribs 7,861 bytes +7 →Solution 8
• curprev 19:4319:43, 22 April 2020 Ericshi1685 talk contribs 7,854 bytes +397 →Solution 8
• curprev 19:4119:41, 22 April 2020 Ericshi1685 talk contribs 7,457 bytes +1,146 →Solution 7

20 April 2020

• curprev 08:5108:51, 20 April 2020 Grantstar talk contribs m 6,311 bytes +1 →Solution 3

7 February 2020

• curprev 15:0915:09, 7 February 2020 Fidgetboss 4000 talk contribs m 6,310 bytes +17 yeet

14 January 2020

• curprev 20:2520:25, 14 January 2020 Ogbooger talk contribs 6,293 bytes +1,045 No edit summary

12 January 2020

• curprev 16:4516:45, 12 January 2020 Shurong.ge talk contribs 5,248 bytes +30 →Solution 1

23 December 2019

• curprev 12:4312:43, 23 December 2019 J20080109 talk contribs m 5,218 bytes −18 →Solution 4
• curprev 12:4312:43, 23 December 2019 J20080109 talk contribs m 5,236 bytes −23 →Solution 3 (Summations)

13 December 2019

• curprev 23:5623:56, 13 December 2019 Bjhhar talk contribs 5,259 bytes +3 No edit summary
• curprev 23:5223:52, 13 December 2019 Bjhhar talk contribs 5,256 bytes −84 →Solution 6
• curprev 23:4723:47, 13 December 2019 Bjhhar talk contribs 5,340 bytes 0 →Solution 6
• curprev 23:4723:47, 13 December 2019 Bjhhar talk contribs m 5,340 bytes 0 →Solution 6
• curprev 23:4623:46, 13 December 2019 Bjhhar talk contribs m 5,340 bytes −2 →Solution 6
• curprev 23:4523:45, 13 December 2019 Bjhhar talk contribs 5,342 bytes +16 No edit summary
• curprev 23:4423:44, 13 December 2019 Bjhhar talk contribs 5,326 bytes +14 →Solution 6
• curprev 23:4323:43, 13 December 2019 Bjhhar talk contribs 5,312 bytes +20 →Solution 6
• curprev 23:4223:42, 13 December 2019 Bjhhar talk contribs 5,292 bytes +15 →Solution 6
• curprev 23:4023:40, 13 December 2019 Bjhhar talk contribs 5,277 bytes −13 →Solution 6
• curprev 23:3923:39, 13 December 2019 Bjhhar talk contribs 5,290 bytes −8 →Solution 6
• curprev 23:3823:38, 13 December 2019 Bjhhar talk contribs 5,298 bytes +575 No edit summary
• curprev 22:3122:31, 13 December 2019 Bjhhar talk contribs 4,723 bytes +3 No edit summary

13 April 2019

• curprev 17:1817:18, 13 April 2019 Fidgetboss 4000 talk contribs m 4,720 bytes +17 No edit summary

24 February 2019

• curprev 22:1522:15, 24 February 2019 Vedadehhc talk contribs 4,703 bytes +86 No edit summary

18 February 2019

• curprev 18:4218:42, 18 February 2019 Sevenoptimus talk contribs m 4,617 bytes −1 Fixed formatting of Solution 5

17 February 2019

• curprev 22:1822:18, 17 February 2019 Sevenoptimus talk contribs 4,618 bytes −345 Thoroughly cleaned up the solutions in terms of LaTeX, grammar, formatting, clarity, and readability
• curprev 03:3303:33, 17 February 2019 LauraZed talk contribs 4,963 bytes −10 →See Also

15 February 2019

• curprev 23:2323:23, 15 February 2019 Jason2plus talk contribs m 4,973 bytes +77 →Solution 1 Variant
• curprev 16:1416:14, 15 February 2019 Bgav talk contribs 4,896 bytes +10 No edit summary
• curprev 15:3015:30, 15 February 2019 Krishdhar talk contribs 4,886 bytes +3 →Solution 5(easiest)
• curprev 15:2915:29, 15 February 2019 Krishdhar talk contribs 4,883 bytes +203 →Solution 5(easiest)
• curprev 15:2715:27, 15 February 2019 Krishdhar talk contribs 4,680 bytes +465 No edit summary
• curprev 11:2211:22, 15 February 2019 Xmidnightfirex talk contribs 4,215 bytes −34 →Solution 4 (quickest)
• curprev 11:2111:21, 15 February 2019 Xmidnightfirex talk contribs 4,249 bytes −63 →Solution 2 (variant)
• curprev 11:2011:20, 15 February 2019 Xmidnightfirex talk contribs 4,312 bytes −70 →Solution 1

14 February 2019

• curprev 21:1921:19, 14 February 2019 Mathsuper talk contribs 4,382 bytes +2 →Solution 1 Variant
• curprev 21:1921:19, 14 February 2019 Mathsuper talk contribs 4,380 bytes +2 →Solution 1
• curprev 21:1921:19, 14 February 2019 Mathsuper talk contribs 4,378 bytes +3 →Solution 4 (quickest)
• curprev 21:1721:17, 14 February 2019 Mathsuper talk contribs 4,375 bytes +610 →Solution 4 (almost no calculation)
• curprev 16:4016:40, 14 February 2019 Expilncalc talk contribs m 3,765 bytes +7 →Solution Variant: Slight change to normal text within Latex block.
• curprev 16:0516:05, 14 February 2019 Fidgetboss 4000 talk contribs m 3,758 bytes +709 No edit summary
• curprev 15:4515:45, 14 February 2019 Expilncalc talk contribs 3,049 bytes +647 I have transferred a solution that was put up on Problem 16 (accidentally) and put it here as "Solution Variant".
• curprev 15:1515:15, 14 February 2019 Robinaldabanx talk contribs 2,402 bytes −1 →Solution 2 (variant)
• curprev 15:1515:15, 14 February 2019 Robinaldabanx talk contribs 2,403 bytes +504 →Solution 2 (variant)
• curprev 14:4714:47, 14 February 2019 Scrabbler94 talk contribs 1,899 bytes +13 →Solution 2 (variant)
• curprev 14:4714:47, 14 February 2019 Scrabbler94 talk contribs 1,886 bytes +665 →Solution: alternate solution
• curprev 13:5213:52, 14 February 2019 A1b2 talk contribs 1,221 bytes +786 No edit summary
• curprev 13:4113:41, 14 February 2019 Seta talk contribs 435 bytes +349 →Problem
• curprev 11:1211:12, 14 February 2019 Mguempel talk contribs 86 bytes 0 No edit summary
• curprev 11:1111:11, 14 February 2019 Mguempel talk contribs 86 bytes +86 Created page with "==Problem== ==Solution== ==See Also== {{AMC12 box|year=2019|ab=B|num-b=19|num-a=21}}"