Monthly Individual Rankings

March 2021

Daily Math Challenge


Rank Name Location Score
1 Florence Rollins Houston, TX, USA 151
1 Mario Skrtic Zagreb, Croatia 151
3 Cees Otto Oegstgeest, Netherlands 150
4 Pavel Gushchin Chelyabinsk, Russia 141
5 Matt Gillespie Chicago, IL, USA 139
6 Mike Schieffer Austin, TX, USA 133
7 Jean-Guy Smith Sorel-Tracy, Canada 131
8 Sarah Hellman Louisville, KY, USA 128
9 Tom Hendricks Tifton, GA, USA 127
10 Richard Atchley Bremerton, WA, USA 125
11 Mihir Tandon Grayslake, IL, USA 124
12 Michael Ling Vancouver, Canada 122
13 Patrick Costello Richmond, KY, USA 120
14 Aditya Datta Kolkata, India 119
14 Paul Larm Vancouver, Canada 119
16 Frank McGartland Saskatoon, Canada 116
17 Carlos Alberto Miranda Pantoja Manzanillo, Cuba 114
18 Jerome Cherry Mundare, Canada 113
19 Robert Siddon Annapolis, MD, USA 112
20 Connor Chang Pittsburgh, PA, USA 109
20 Raymond Chrisman San Francisco, CA, USA 109
22 Bill Mansfield North Boston, NY, USA 108
22 Iqbal Shahid Karachi, Pakistan 108
24 Arlon Georger Eden, NY, USA 107
24 Morris Leibov Poulsbo, WA, USA 107
26 Bob Rugaber Rushville, NY, USA 106
26 Ed Wilson Richmond, KY, USA 106
28 Bassel Baker Beirut, Lebanon 104
28 Khalil Dagher Beirut, Lebanon 104
30 Aaron Ye San Diego, CA, USA 103
31 Ed Groth Mountain Top, PA, USA 102
31 Sergio Leonardi Houston, TX, USA 102
33 Dordy Chrysanthemum San Francisco, CA, USA 100
34 Sean Forbes Crest Hill, IL, USA 98
34 Mitch Schieffer Austin, TX, USA 98
36 Samuel Elias Ciudad Victoria, Mexico 97
37 Ryan Li San Diego, CA, USA 96
38 Greg D'Entremont Quispamsis, Canada 95
38 James Haas San Francisco, CA, USA 95
38 Jason Smith Decatur, IL, USA 95
41 Sergey Gleizer Perth Amboy, NJ, USA 93
42 Ricardo Torres Ciudad Victoria, Mexico 92
43 Chris Evert Sugar Land, TX, USA 90
44 Anurup Das Dhaka, Bangladesh 87
44 Betsy Siddon Brooklyn, NY, USA 87
46 Phyllis Cormier Lubbock, TX, USA 85
46 Isabela Loredo :D Potente Cd Victoria , Mexico 85
48 Steven Ferry Mermaid Beach, Australia 84
49 Dennis Doble Burlington, MA, USA 83
50 Diane Eagle Lubbock, TX, USA 82
51 Michael Cantatore East Rutherford, NJ, USA 78
52 Zlatko Brkljaca Zagreb, Croatia 73
52 Jerrold Greenberg New York, NY, USA 73
52 Doug Massey Weaverville, NC, USA 73
55 Tiger Han San Diego, CA, USA 72
56 Tristan Goodman manchester, VT, USA 71
57 Henry Tran Houston, TX, USA 67
58 Roman Sány Bánovce nad Bebravou, Slovakia 64
59 Jason Pu San Diego, CA, USA 62
59 Angel Zheng East Amherst, NY, USA 62
61 Crispin Pereira Toronto, Canada 60
62 Mrinal Agarwal Dublin, CA, USA 58
63 S Wolf North Haven, CT, USA 54
64 Salehe Mzava Kilimanjaro, Tanzania 52
65 Bedis Benlakhdar Rades , Tunisia 49
65 Michael Li St. Louis, MO, USA 49
67 Daniel Škrtić Zagreb, Croatia 47
68 Lucy Ling Vancouver, Canada 42
69 Michael Kunz Gaggenau, Deutschland 40
70 Archisman Nandy Kharagpur, India 38
71 Vishnu Vasudeva Danville, CA, USA 36
72 Ceaser Kabila Livingston, Zambia 33
72 Maulik Rastogi Dublin, CA, USA 33
74 John Cannici Matteson, IL, USA 32
75 Brent Hurlas Brooklyn, NY, USA 31
76 Vig O'Rous Chattanooga, TN, USA 30
77 Christopher Zhou Chicago, IL, USA 27
78 Dan C. Vancouver, Canada 24
79 Vicki Tran Long Beach, MS, USA 23
79 Giang Tran Houston, TX, USA 23
81 Bob Mitchell Normal, IL, USA 22
82 Fred Arrigoni Adairsville, GA, USA 20
83 Jason Barnes Chicago, IL, USA 18
84 Joseph Nelson Wailuku, HI, USA 14
84 Niranjana Puthirikattil Belle Mead, New Jersey, United States 14
86 Pranav Chandar Evansville, IN, USA 13
86 Audrey Davis Dallas, TX, USA 13
88 Maulik Rastogi Dublin, CA, USA 12
88 Tree White Tree Tokyo, Japan 12
90 Jimmy Rong San Diego, CA, USA 11
91 Ashraful K Mahin Budapest, Hungary 10
91 Charles Selph Hayes, VA, USA 10
93 May Wong San Francisco, CA, USA 9
93 Fiona Zhang San Diego, CA, USA 9
95 Park EPP Worthington, OH, USA 8
95 Ishaan Kambala Columbus, OH, USA 8
97 Rabeeb Ibrat Dhaka, Bangladesh 6
97 Aahana Jaiswal San Diego, CA, USA 6
97 Bob The Builder Dublin, CA, USA 6
97 Oscar Villafranca Flores Ciudad Victoria, Mexico 6
101 Abdelwahab Abdelhameed Cairo, Egypt 5
101 John Adams Gainesville, GA, USA 5
101 Abhishek Alalmath Pune, India 5
101 Austin Ashmore Lubbock, TX, USA 5
101 Holly Ceci Kinsman, OH, USA 5
101 Oliver Di-Marcello Bolton, UK 5
101 Chris Fox Norwalk, CT, USA 5
101 Al Gotora Harare, Zimbabwe 5
101 Jamie Grim Oakley, CA, USA 5
101 Abby Hopkins Mentor, OH, USA 5
101 Kian Keyhan Belmont, MA, USA 5
101 Riyana Malhotra San Ramon, CA, USA 5
101 SARVESH PRAKASH Delhi, INDIA 5
101 Jeremy Volk Eagan, MN, USA 5
101 Leo Zhou Dublin, CA, USA 5
116 Crissa Ella Barba Pamplona, Philippines 4
116 Dan Blue Dearborn Heights, MI, USA 4
116 Rohan Dipesh Columbus, OH, USA 4
116 Steve Hnidei Windsor, Canada 4
116 Jason Jasinski Lincoln Park, NJ, USA 4
116 Bhaskar K Ongole, India 4
116 Abdelhay Lawhy Ouarzazate, Morocco 4
116 SUPER PENGUIN Columbus, OH, USA 4
116 Magic Pizza Saratoga, CA, USA 4
116 Jacob Q Weaverville, NC, USA 4
116 Tasnim Ryan Dhaka, Bangladesh 4
116 Rahul Singal Hisar, India 4
116 Atharv Upadhyay Pleasanton, CA, USA 4