Monthly Individual Rankings

April 2021

Daily Math Challenge


Rank Name Location Score
1 Cees Otto Oegstgeest, Netherlands 148
2 Florence Rollins Houston, TX, USA 147
3 Mike Schieffer Austin, TX, USA 142
4 Matt Gillespie Chicago, IL, USA 140
5 Mihir Tandon Grayslake, IL, USA 138
6 Mario Skrtic Zagreb, Croatia 133
7 Dordy Chrysanthemum San Francisco, CA, USA 130
8 Tom Hendricks Tifton, GA, USA 128
9 Richard Atchley Bremerton, WA, USA 126
10 Khalil Dagher Beirut, Lebanon 124
10 Ryan Li San Diego, CA, USA 124
12 Bassel Baker Beirut, Lebanon 122
12 Patrick Costello Richmond, KY, USA 122
14 Jean-Guy Smith Sorel-Tracy, Canada 121
15 Paul Larm Vancouver, Canada 119
15 Michael Ling Vancouver, Canada 119
15 Carlos Alberto Miranda Pantoja Manzanillo, Cuba 119
18 Raymond Chrisman San Francisco, CA, USA 117
18 Pavel Gushchin Chelyabinsk, Russia 117
18 Sarah Hellman Louisville, KY, USA 117
18 Iqbal Shahid Karachi, Pakistan 117
22 Robert Siddon Annapolis, MD, USA 116
23 Frank McGartland Saskatoon, Canada 115
24 Arlon Georger Eden, NY, USA 114
25 Jason Smith Decatur, IL, USA 112
26 Jerome Cherry Mundare, Canada 111
27 Morris Leibov Poulsbo, WA, USA 110
27 Bob Rugaber Rushville, NY, USA 110
29 Bill Mansfield North Boston, NY, USA 108
30 Chris Evert Sugar Land, TX, USA 107
31 Ed Wilson Richmond, KY, USA 106
32 Sean Forbes Crest Hill, IL, USA 102
32 Sergio Leonardi Houston, TX, USA 102
34 Betsy Siddon Brooklyn, NY, USA 100
35 Jerrold Greenberg New York, NY, USA 99
36 Steven Ferry Mermaid Beach, Australia 95
36 James Haas San Francisco, CA, USA 95
38 Samuel Elias Ciudad Victoria, Mexico 92
39 Sergey Gleizer Perth Amboy, NJ, USA 89
39 Tiger Han San Diego, CA, USA 89
39 Mitch Schieffer Austin, TX, USA 89
39 Aaron Ye San Diego, CA, USA 89
43 Diane Eagle Lubbock, TX, USA 87
44 Michael Cantatore East Rutherford, NJ, USA 85
45 Aditya Datta Kolkata, India 84
46 Phyllis Cormier Lubbock, TX, USA 83
46 Dennis Doble Burlington, MA, USA 83
48 Greg D'Entremont Quispamsis, Canada 82
49 Isabela Loredo :D Potente Cd Victoria , Mexico 79
50 Ed Groth Mountain Top, PA, USA 72
50 Crispin Pereira Toronto, Canada 72
52 Jason Pu San Diego, CA, USA 70
53 Anurup Das Dhaka, Bangladesh 69
53 Tristan Goodman manchester, VT, USA 69
55 Ricardo Torres Ciudad Victoria, Mexico 67
55 May Wong San Francisco, CA, USA 67
57 Henry Tran Houston, TX, USA 66
58 Vishnu Vasudeva Danville, CA, USA 57
59 Angel Zheng East Amherst, NY, USA 55
60 Al Gotora Harare, Zimbabwe 45
61 Salehe Mzava Kilimanjaro, Tanzania 41
62 Ximena Pineda Guatemala City, Mixco 38
63 S Wolf North Haven, CT, USA 37
64 Dan C. Vancouver, Canada 36
65 Giang Tran Houston, TX, USA 34
66 Connor Chang Pittsburgh, PA, USA 31
67 Zlatko Brkljaca Zagreb, Croatia 30
67 Bob Mitchell Normal, IL, USA 30
69 Brent Hurlas Brooklyn, NY, USA 28
70 Stuart Tao Calgary , Canada 26
71 Vig O'Rous Chattanooga, TN, USA 24
72 Christopher Zhou Chicago, IL, USA 23
73 Joseph Nelson Wailuku, HI, USA 20
74 Ceaser Kabila Livingston, Zambia 19
75 Marcus Neulander Towson, MD, USA 17
75 Darth Wit Bangalore, India 17
77 Mrinal Agarwal Dublin, CA, USA 16
77 Park EPP Worthington, OH, USA 16
77 Rithwik Gupta Fremont, CA, USA 16
77 Travis Krahn Rochester, MN, USA 16
81 Andy Zheng East Amherst, NY, USA 15
82 Advait Razdan Mumbai, India 14
83 Bedis Benlakhdar Rades , Tunisia 13
84 Jason Barnes Chicago, IL, USA 12
85 Rohan Dipesh Columbus, OH, USA 10
85 Doug Massey Weaverville, NC, USA 10
85 Amanda McKinney San Francisco, CA, USA 10
85 Ameya Paliwal Dublin, CA, USA 10
85 Robert Plant II Lubbock, TX, USA 10
85 Charles Selph Hayes, VA, USA 10
85 Dylan Waddle Lubbock, TX, USA 10
92 Abdelwahab Abdelhameed Cairo, Egypt 9
92 Dan Blue Dearborn Heights, MI, USA 9
92 Joseph Hernandez Tagkawayan, Philippines 9
92 Bofah Patrick Kumasi , Ghana 9
92 Gerardo Vasquez lubbock, TX, United States 9
97 Joy Cooper San Francisco, CA, USA 8
97 Raphael Jhoesef Servan Gen. Trias City, Philippines 8
99 Poptart Christmas San Francisco, CA, USA 7
99 Steve Hnidei Windsor, Canada 7
101 Mushota Chikumbi Lusaka, Zambia 6
101 Hamisi Jumanne Morogoro, Tanzania 6
101 Lisa Kalmer Louisville, KY, USA 6
101 Abdelhay Lawhy Ouarzazate, Morocco 6
101 Clara Z Great Quesadilla Queen Columbus, OH, USA 6
106 John Adams Gainesville, GA, USA 5
106 Lekha Anand Pleasanton, CA, USA 5
106 Potato Chip Columbus, OH, USA 5
106 Dufus Dog Littleton, Colorado, United States 5
106 Morgan Groves Lubbock, TX, USA 5
106 Prakhar Gupta 205 Ghalia, Al-Fintas Towers, Kuwait 5
106 Prince Sugar Gyasi-Denteh Winneba, Ghana 5
106 Bukenya Hamza Kampala, Uganda 5
106 Stuart Hicks Columbus, OH, USA 5
106 Tyquandrick Jackson Lubbock, TX, USA 5
106 Jamyra Johnson Rome, MS, USA 5
106 Aiden Lee San Diego, CA, USA 5
106 Avdhesh Kumar Mahawar Dausa, India 5
106 E Pertterson Houston, TX, USA 5
106 Vedanth Pothina San Ramon, CA, USA 5
106 Maulik Rastogi Dublin, CA, USA 5
106 Cody Rollins Puyallup, WA, USA 5
106 Noah Schmidt Gold Coast, Australia 5
106 Vicki Tran Long Beach, MS, USA 5
106 Shobhith Vadlamudi hyderabad, india 5
106 Joseph Rey Valeza Quezon City, Philippines 5
127 Rintoo Divakaran Ernakulam, India 4
127 Rohan Garg Pleasanton, CA, USA 4
127 Mahmuda Ria Mymensingh , Bangladesh 4
127 Jimmy Rong San Diego, CA, USA 4
127 Ashfaq MAhmud Shovon Cumilla, Bangladesh 4