24 February 2007

• 08:4308:43, 24 February 2007 diff hist +1 m IMO Problems and Solutions, with authors →2001
• 08:0208:02, 24 February 2007 diff hist +190 IMO Problems and Solutions, with authors Dutch authors of 1974/5, 1975/3, 1976/3, 1976/5, 1977/1, 1977/3, 1978/6, 1981/3, 1982/2, 1982/5

22 February 2007

• 10:1910:19, 22 February 2007 diff hist +16 IMO Problems and Solutions, with authors →1993: Macedonia 1993/4
• 06:2106:21, 22 February 2007 diff hist +17 IMO Problems and Solutions, with authors author 1997/1

19 February 2007

• 13:5813:58, 19 February 2007 diff hist +17 IMO Problems and Solutions, with authors →1997: author of 1997/3
• 06:4906:49, 19 February 2007 diff hist +14 IMO Problems and Solutions, with authors →1990: author of 1990/4
• 05:2105:21, 19 February 2007 diff hist +15 IMO Problems and Solutions, with authors Author of 1999/6

17 February 2007

• 11:4811:48, 17 February 2007 diff hist −42 m IMO Problems and Solutions, with authors No edit summary

16 February 2007

• 05:5905:59, 16 February 2007 diff hist +112 IMO Problems and Solutions, with authors USA authors: 1974/1, 1976/4, 1978/2, 1978/4, 1979/4, 1983/6, 1991/4
• 05:5405:54, 16 February 2007 diff hist +46 IMO Problems and Solutions, with authors Mongolian authors: 1969/5, 1984/5, 1985/4

14 February 2007

• 12:5312:53, 14 February 2007 diff hist +5 m IMO Problems and Solutions, with authors →1974
• 10:0110:01, 14 February 2007 diff hist +11 m IMO Problems and Solutions, with authors →1997

13 February 2007

• 04:3404:34, 13 February 2007 diff hist +83 IMO Problems and Solutions, with authors Added authors of 74/2, 76/2, 81/6, 97/4

12 February 2007

• 05:4505:45, 12 February 2007 diff hist −5 m IMO Problems and Solutions, with authors →1974
• 05:2905:29, 12 February 2007 diff hist +6 IMO Problems and Solutions, with authors →1970

11 February 2007

• 14:5614:56, 11 February 2007 diff hist +67 IMO Problems and Solutions, with authors 1968/2
• 14:2214:22, 11 February 2007 diff hist +159 IMO Problems and Solutions, with authors Added authors of 59/2, 59/5, 60/3, 61/6, 62/4, 64/5, 65/5, 70/2, 74/3

10 February 2007

• 07:4207:42, 10 February 2007 diff hist +48 IMO Problems and Solutions, with authors Added authors of 1977/2, 1982/6, 1987/4 (Vietnam)

8 February 2007

• 12:4612:46, 8 February 2007 diff hist +32 IMO Problems and Solutions, with authors Added 1986/4 and 1989/4 (Iceland)
• 12:3012:30, 8 February 2007 diff hist +19 m IMO Problems and Solutions, with authors No edit summary
• 08:1208:12, 8 February 2007 diff hist +36 IMO Problems and Solutions, with authors →1984: author of 1984/3 and 1984/4
• 05:5205:52, 8 February 2007 diff hist +18 IMO Problems and Solutions, with authors author of 1989/5
• 03:1303:13, 8 February 2007 diff hist +56 IMO Problems and Solutions, with authors added Romanian authors of 1996/3, 1994/3, 1991/2

7 February 2007

• 11:4011:40, 7 February 2007 diff hist +20 IMO Problems and Solutions, with authors added authors of 1990/2 and 1995/3
• 08:1908:19, 7 February 2007 diff hist +18 m IMO Problems and Solutions, with authors →2004
• 08:1808:18, 7 February 2007 diff hist +1 m IMO Problems and Solutions, with authors →2004: spelling mistake
• 05:5205:52, 7 February 2007 diff hist +29 IMO Problems and Solutions, with authors Added authors of 1987/1 and 1987/3; corrected 1988/6

5 February 2007

• 05:3305:33, 5 February 2007 diff hist +228 IMO Problems and Solutions, with authors Added author of 1984/2, 1985/2, 1985/3, 1989/2, 1994/2

2 February 2007

• 03:3803:38, 2 February 2007 diff hist +35 IMO Problems and Solutions, with authors Added New Zealand authors for 1992/2 and 1995/5

1 February 2007

• 12:4112:41, 1 February 2007 diff hist +2 m IMO Problems and Solutions, with authors →1999
• 12:2512:25, 1 February 2007 diff hist +14 m IMO Problems and Solutions, with authors →1988
• 09:5909:59, 1 February 2007 diff hist +3 m IMO Problems and Solutions, with authors →1999
• 09:4709:47, 1 February 2007 diff hist +3 m IMO Problems and Solutions, with authors No edit summary
• 09:3709:37, 1 February 2007 diff hist +3 m IMO Problems and Solutions, with authors →1996
• 09:2409:24, 1 February 2007 diff hist +12 m IMO Problems and Solutions, with authors No edit summary
• 09:1909:19, 1 February 2007 diff hist +15 m IMO Problems and Solutions, with authors →1983: added author of 1983/5
• 09:1109:11, 1 February 2007 diff hist +13 m IMO Problems and Solutions, with authors →1994: added author of 1994/4
• 09:0509:05, 1 February 2007 diff hist +13 m IMO Problems and Solutions, with authors Added author of 2006/5
• 07:4107:41, 1 February 2007 diff hist +16 m IMO Problems and Solutions, with authors →2005
• 03:4403:44, 1 February 2007 diff hist +64 IMO Problems and Solutions, with authors added authors of 1990/1, 1992/2, 1998/2, 1999/4,

31 January 2007

• 08:3608:36, 31 January 2007 diff hist +96 IMO Problems and Solutions, with authors Added some Bulgarian authors
• 05:0105:01, 31 January 2007 diff hist +31 IMO Problems and Solutions, with authors Added Italian authors of 1967/4 and 1992/5

30 January 2007

• 15:5815:58, 30 January 2007 diff hist +15 m IMO Problems and Solutions, with authors Author of 1996/2 added
• 09:5209:52, 30 January 2007 diff hist +64 IMO Problems and Solutions, with authors No edit summary
• 07:3407:34, 30 January 2007 diff hist +497 IMO Problems and Solutions, with authors Added organizing countries
• 05:5405:54, 30 January 2007 diff hist +61 IMO Problems and Solutions, with authors No edit summary

29 January 2007

• 15:2415:24, 29 January 2007 diff hist 0 m IMO Problems and Solutions, with authors →2006
• 14:0614:06, 29 January 2007 diff hist 0 m IMO Problems and Solutions, with authors No edit summary
• 13:3013:30, 29 January 2007 diff hist +63 IMO Problems and Solutions, with authors No edit summary

28 January 2007

• 13:1313:13, 28 January 2007 diff hist −1 m IMO Problems and Solutions, with authors →2002