Play Space Challenge
Learn about Space Challenge
Register to receive free reports

TOP SCORES FOR SUBTRACTION

Rank
Score
First Name (ID)
& Space Job
Location
Grade
School
Teacher Code
Date
201
1,557,568
antonio
Galactic Geographer
Ohio
7th
SVK389
04/09/2020 5:01 pm
202
1,557,288
Colton
Galactic Peacekeeping Officer
Illinois
7th
HZA545
12/03/2021 1:44 pm
203
1,556,884
jakab
Galactic Explorer
Illinois
5th
HZA545
05/14/2021 1:02 pm
204
1,556,629
Kristian (800892)
Galactic Astronomer
Oklahoma
5th
IVE195
01/22/2020 12:22 pm
205
1,556,547
Benjamin (181356)
Deep Space Researcher
Arizona
4th
UJN881
01/17/2020 9:54 am
206
1,556,080
Kristian
Galactic Defense Officer
Oklahoma
5th
IVE195
01/23/2020 11:47 am
207
1,554,253
kash (007750)
Galactic Merchant
Oklahoma
2nd
Oaks Elementary School (3691)
AUK544
02/13/2020 8:59 am
208
1,551,913
Ayden
Galactic Geographer
Illinois
5th
HZA545
11/13/2020 12:49 pm
209
1,550,763
ryker
Starship Second Officer
Canada
4th
ADT185
05/08/2020 11:56 am
210
1,548,364
Jason
Galactic Historian
Oklahoma
5th
IVE195
01/10/2020 11:47 am
211
1,548,058
jude
Galactic Force Captain
Oklahoma
5th
IVE195
01/29/2020 1:04 pm
212
1,544,395
Kristian
Galactic Defense Officer
Oklahoma
5th
IVE195
01/16/2020 11:53 am
213
1,543,031
Jason
Galactic Researcher
Oklahoma
5th
IVE195
01/09/2020 11:45 am
214
1,541,895
Jake
Galactic Intelligence Officer
Alabama
5th
BGY828
04/22/2020 9:07 am
215
1,541,417
Abby
Galactic Defense Officer
Oklahoma
5th
IVE195
01/10/2020 11:49 am
216
1,536,132
Tyranee
Galactic Explorer
North Carolina
8th
TGY835
03/03/2020 8:50 am
217
1,535,265
e
Terrestrial Scientist
Virgin Islands U.S.
5th
IVE195
01/15/2020 1:06 pm
218
1,534,094
nash
Galactic Force Captain
Oklahoma
7th
Bearden Elementary School (3699)
DIK976
01/08/2020 9:14 am
219
1,533,783
kash
Starship Security Officer
Oklahoma
2nd
Oaks Elementary School (3691)
AUK544
02/04/2020 11:38 am
220
1,533,003
Aiden
Cosmic Scientist
Indiana
3rd
PLP460
03/07/2020 8:57 pm
221
1,532,490
Daxton
Galactic Defense Officer
Indiana
2nd
ZEB482
02/26/2020 12:01 pm
222
1,531,881
Jaliyah
Galactic Geographer
Florida
7th
XDW934
10/22/2020 7:18 pm
223
1,529,108
nik
Galactic Archeologist
Colorado
8th
HZA545
02/12/2021 8:39 am
224
1,523,030
Daxton
Galactic Force Captain
Indiana
2nd
ZEB482
02/21/2020 12:10 pm
225
1,522,259
nik
Galactic Explorer
Hawaii
8th
HZA545
05/14/2021 8:43 am
226
1,522,164
jude
Galactic Force Captain
Oklahoma
5th
IVE195
01/14/2020 1:05 pm
227
1,522,149
Fennec
Starship Communications Officer
Illinois
Adult
MSX902
05/25/2021 10:49 am
228
1,521,100
paris (PP139298)
Ambassador of Earth
Alaska
3rd
WMW405
09/25/2020 7:38 pm
229
1,520,176
NELLIE (172357)
Deep Space Researcher
Arizona
4th
UJN881
01/21/2020 10:38 am
230
1,518,573
Daxton
Galactic Explorer
Indiana
2nd
ZEB482
02/25/2020 11:56 am
231
1,517,940
Colton
Galactic Explorer
Illinois
7th
HZA545
09/03/2021 1:45 pm
232
1,517,059
jakab
Galactic Historian
Illinois
5th
HZA545
02/12/2021 12:47 pm
233
1,516,592
tripp
Starfighter Pilot
Oklahoma
5th
IVE195
02/14/2020 11:50 am
234
1,512,643
jude
Galactic Force Captain
Oklahoma
5th
IVE195
01/28/2020 1:06 pm
235
1,511,548
elodie
Galactic Astronomer
Maine
3rd
KCW822
09/28/2020 11:35 am
236
1,511,273
Nik
Earth Merchant
Delaware
8th
HZA545
10/16/2020 8:38 am
237
1,509,094
tripp
Starfighter Pilot
Oklahoma
5th
IVE195
02/03/2020 11:56 am
238
1,508,882
Nik
Earth Representative
Georgia
8th
HZA545
01/15/2021 8:40 am
239
1,507,973
Kristian (800892)
Galactic Defense Officer
Oklahoma
5th
IVE195
01/24/2020 12:13 pm
240
1,506,574
David
Galactic Police Officer
Florida
4th
WXT105
02/25/2020 12:49 pm
241
1,506,525
Lianna
Galactic Scientist
Oklahoma
7th
Bearden Elementary School (3699)
DIK976
01/24/2020 8:51 am
242
1,506,454
jakab
Galactic Explorer
Illinois
6th
HZA545
10/01/2021 1:36 pm
243
1,505,793
Connor
Starship Satellite Technician
Chile
8th
HZA545
01/15/2021 9:25 am
244
1,503,744
liam
Starship Pilot
California
4th
CXD598
02/27/2020 12:49 pm
245
1,501,553
Colton
Galactic Explorer
Illinois
7th
HZA545
10/01/2021 1:41 pm
246
1,500,647
Khalil (2000117370)
Terrestrial Researcher
Georgia
3rd
JAA640
03/12/2020 3:35 pm
247
1,497,672
Maybe
Starship Weapons Officer
Western Sahara
8th
HZA545
05/14/2021 9:35 am
248
1,495,610
Daxton
Imperial Spaceship Engineer
Indiana
2nd
ZEB482
02/25/2020 12:04 pm
249
1,495,461
kash
Starship Mechanic
Oklahoma
2nd
Oaks Elementary School (3691)
AUK544
03/02/2020 2:27 pm
250
1,495,179
Lila (LP133253)
Galactic Force Captain
Alaska
4th
DNK291
01/31/2020 5:57 pm
251
1,495,079
Evan
Galactic Defense Officer
Nevada
Adult
HZA545
12/03/2021 8:58 am
252
1,494,354
Eli
Terrestrial Scientist
Mississippi
4th
DKX926
09/24/2020 8:16 am
253
1,489,282
tripp
Starship Pilot
Oklahoma
5th
IVE195
01/24/2020 12:15 pm
254
1,487,605
jakab
Galactic Geographer
Illinois
5th
HZA545
04/16/2021 1:00 pm
255
1,487,345
leo
Starship Weapons Officer
Georgia
4th
GPA730
05/12/2020 9:02 am
256
1,487,028
devansh (2892118875)
Galactic Geographer
New York
4th
SMP926
04/02/2020 11:45 am
257
1,486,497
Osvaldo (151895)
Deep Space Explorer
Arizona
4th
UJN881
01/23/2020 10:41 am
258
1,485,948
landon
Starship Nurse
Georgia
3rd
JAA640
03/06/2020 7:14 am
259
1,482,925
Connor
Starship Tactical Officer
Sudan
8th
HZA545
02/12/2021 9:31 am
260
1,482,747
Connor
Starship Teleportation Engineer
Denmark
8th
HZA545
03/12/2021 9:25 am
261
1,482,399
Connor
Galactic Defense Officer
Macau
8th
HZA545
10/16/2020 9:30 am
262
1,481,843
Aniah
Galactic Force Captain
California
2nd
FMM566
02/07/2020 3:10 pm
263
1,481,672
jakab
Galactic Geographer
Illinois
6th
HZA545
09/03/2021 1:42 pm
264
1,479,155
Colton
Earth Historian
Illinois
6th
HZA545
05/14/2021 8:38 am
265
1,478,967
Abby
Galactic Scientist
Oklahoma
5th
IVE195
01/08/2020 11:51 am
266
1,477,819
grace
Starship Satellite Technician
Oklahoma
6th
DED007
01/08/2020 1:05 pm
267
1,476,765
Daxton
Ambassador of Earth
Indiana
2nd
ZEB482
02/21/2020 12:02 pm
268
1,476,507
christopher
Galactic Defense Officer
Oklahoma
5th
IVE195
01/27/2020 9:39 am
269
1,475,519
christopher
Galactic Defense Officer
Oklahoma
5th
IVE195
01/24/2020 9:11 am
270
1,469,184
Evan
Galactic Defense Officer
Nevada
Adult
HZA545
10/29/2021 8:50 am
271
1,468,465
Daxton
Galactic Trader
Indiana
2nd
ZEB482
02/24/2020 12:03 pm
272
1,465,370
Janice
Galactic Archeologist
Washington
3rd
NMY410
03/19/2020 4:32 pm
273
1,464,070
Emanuel (402224)
Galactic Force Captain
Oklahoma
6th
Marietta Middle School (6723)
KNF362
09/01/2020 2:28 pm
274
1,458,957
Diego
Deep Space Explorer
Oklahoma
3rd
Marietta Upper Elementary School (6726)
IYX874
10/23/2020 2:34 pm
275
1,458,103
olivia
Galactic Representative
Illinois
8th
HZA545
03/12/2021 9:24 am
276
1,457,144
Marshall
Galactic Geographer
United States
7th
HZA545
10/01/2021 8:41 am
277
1,456,709
dylann
Galactic Explorer
Oklahoma
5th
IVE195
01/29/2020 11:48 am
278
1,456,556
tripp
Starfighter Pilot
Oklahoma
5th
IVE195
01/24/2020 11:42 am
279
1,449,857
tripp
Starfighter Pilot
Oklahoma
5th
IVE195
01/31/2020 11:55 am
280
1,447,881
noah (ND139883)
Starship Weapons Officer
Alaska
3rd
WMW405
10/13/2020 5:36 pm
281
1,447,718
christopher
Galactic Defense Officer
Oklahoma
5th
IVE195
01/27/2020 9:31 am
282
1,447,462
bryson
Galactic Explorer
Illinois
7th
HZA545
09/18/2020 1:46 pm
283
1,447,323
NASH
Galactic Representative
Oklahoma
7th
Bearden Elementary School (3699)
DIK976
01/16/2020 12:22 pm
284
1,445,641
Daxton
Galactic Defense Officer
Indiana
2nd
ZEB482
02/24/2020 12:08 pm
285
1,445,543
king
Cosmic Scientist
Georgia
3rd
JAA640
03/04/2020 1:52 pm
286
1,444,447
Abby
Galactic Geographer
Oklahoma
5th
IVE195
01/21/2020 11:48 am
287
1,442,218
Kristian
Galactic Defense Officer
Oklahoma
5th
IVE195
01/17/2020 11:49 am
288
1,440,660
Evan
Galactic Defense Officer
Nevada
Adult
HZA545
10/01/2021 8:44 am
289
1,439,021
tripp
Starfighter Pilot
Oklahoma
5th
IVE195
03/10/2020 11:54 am
290
1,438,056
Nolan (2000115246)
Interdimensional Scientist
Georgia
3rd
KXY646
11/05/2020 1:37 pm
291
1,436,422
Abby
Starship Nurse
Oklahoma
5th
IVE195
01/13/2020 11:48 am
292
1,436,162
steven
Galactic Explorer
California
2nd
FMM566
02/07/2020 3:10 pm
293
1,435,598
olivia
Galactic Police Officer
Illinois
8th
HZA545
04/16/2021 9:28 am
294
1,432,305
Marshall
Deep Space Explorer
Idaho
HZA545
10/16/2020 1:34 pm
295
1,430,352
Evan
Galactic Defense Officer
Nevada
Adult
HZA545
09/03/2021 8:35 am
296
1,429,998
Abby
Starship Systems Engineer
Oklahoma
5th
IVE195
01/14/2020 11:47 am
297
1,428,177
nik
Galactic Defense Officer
Illinois
8th
HZA545
09/18/2020 8:49 am
298
1,427,618
jakab
Earth Merchant
Illinois
5th
HZA545
11/13/2020 12:47 pm
299
1,427,526
kash
Intergalactic Intelligence Agent
Oklahoma
2nd
Oaks Elementary School (3691)
AUK544
02/11/2020 1:01 pm
300
1,426,455
Kristian (800892)
Galactic Defense Officer
Oklahoma
5th
IVE195
01/15/2020 11:53 am