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- 08:36, 5 January 2008 diff hist +630 Euler problems/91 to 100
- 06:22, 5 January 2008 diff hist +438 Euler problems/81 to 90
- 05:23, 5 January 2008 diff hist -166 Euler problems/61 to 70
- 05:11, 5 January 2008 diff hist +25 Euler problems/81 to 90
- 11:40, 3 January 2008 diff hist +2,884 Euler problems/141 to 150
- 08:56, 31 December 2007 diff hist +1,023 Euler problems/151 to 160
- 12:55, 27 December 2007 diff hist +2,346 Euler problems/121 to 130
- 08:49, 23 December 2007 diff hist +2,217 Euler problems/141 to 150
- 06:19, 23 December 2007 diff hist +1,371 Euler problems/121 to 130
- 02:19, 20 December 2007 diff hist +898 Euler problems/131 to 140
- 13:39, 19 December 2007 diff hist +209 Euler problems/111 to 120
- 11:49, 19 December 2007 diff hist +486 Euler problems/131 to 140
- 08:20, 19 December 2007 diff hist +1,480 Euler problems/131 to 140
- 02:26, 19 December 2007 diff hist +122 Euler problems/131 to 140
- 12:39, 18 December 2007 diff hist +1,359 Euler problems/131 to 140
- 09:38, 18 December 2007 diff hist +1,706 Euler problems/131 to 140
- 01:54, 18 December 2007 diff hist +870 Euler problems/131 to 140
- 11:57, 17 December 2007 diff hist +1,134 Euler problems/141 to 150
- 02:19, 17 December 2007 diff hist +1,649 Euler problems/141 to 150
- 11:26, 14 December 2007 diff hist +536 Euler problems/121 to 130