Almost fixed |
400 |
11 |
Combinatorics,
Algebra
|
Rotating Hexagon |
600 |
2 |
Geometry,
Combinatorics
|
Sum of four |
100 |
358 |
Combinatorics,
Digits
|
Convex triangle |
400 |
37 |
Geometry,
Combinatorics
|
2020 Palindromes |
100 |
330 |
Combinatorics,
Palindromes
|
C Sum |
300 |
104 |
Algebra,
Combinatorics,
Formulas
|
Infinite game |
500 |
39 |
Combinatorics,
Games
|
Friendly rooks |
200 |
148 |
Combinatorics,
Chess
|
Big set |
400 |
15 |
Combinatorics
|
Monochromatics |
400 |
5 |
Combinatorics,
Graphs
|
Pencils |
400 |
7 |
Combinatorics
|
Lin the Racoon's Debut |
600 |
16 |
Combinatorics,
Raccoon
|
Where is my husband |
500 |
23 |
Combinatorics,
True-False
|
Zeros and Ones |
300 |
18 |
Combinatorics
|
Simple expression |
300 |
78 |
Algebra,
Combinatorics
|
Revolution |
300 |
17 |
Combinatorics
|
Weird games |
500 |
20 |
Combinatorics
|
Switchers |
400 |
44 |
Combinatorics,
Sets
|
Parking |
300 |
183 |
Combinatorics
|
Circled |
700 |
12 |
Geometry,
Combinatorics
|
Equilateral Triangles |
200 |
202 |
Combinatorics,
Grids
|
More dominos |
400 |
29 |
Combinatorics
|
Unfair Game |
400 |
30 |
Combinatorics
|
Soccer Game |
500 |
9 |
Combinatorics
|
Difference of squares |
200 |
29 |
Combinatorics,
Number-Theory
|
Probability computer |
300 |
21 |
Combinatorics
|
Math lesson |
400 |
39 |
Number-Theory,
Combinatorics
|
Divisible sets |
300 |
5 |
Combinatorics
|
Independence |
300 |
10 |
Combinatorics,
Probabilities
|
Subsets Collection |
600 |
25 |
Combinatorics,
Sets
|
Random numbers |
400 |
14 |
Algebra,
Combinatorics
|
Rooks |
600 |
14 |
Combinatorics
|
0,1,2 polynomial |
400 |
20 |
Combinatorics,
Algebra
|
Lin's Game |
400 |
9 |
Combinatorics,
Games
|
Flights |
500 |
9 |
Combinatorics,
Graphs
|
Fill the square |
400 |
16 |
Combinatorics,
Algebra
|
Sum probability |
300 |
75 |
Combinatorics,
Algebra,
Probablilities
|
Air MF |
500 |
6 |
Combinatorics
|
Prime Sets |
500 |
8 |
Combinatorics,
Number-Theory
|
Bingo! |
200 |
142 |
Combinatorics,
Probabilities
|
Factorial Factor |
200 |
55 |
Number-Theory,
Combinatorics
|
Magic Ruler |
500 |
6 |
Geometry,
Combinatorics
|
Again these rooks |
600 |
57 |
Combinatorics,
Boards
|
!Fancy sequence |
600 |
8 |
Combinatorics,
Number-Theory
|
Friendly Team |
400 |
11 |
Combinatorics
|
Teleporting button |
300 |
10 |
Combinatorics,
Probabilities
|
Reverse Product |
400 |
35 |
Combinatorics,
Number-Theory
|
Obtuser |
400 |
18 |
Combinatorics,
Geometry
|
!Fancy grid |
700 |
9 |
Combinatorics,
Graphs
|
Bools and cows |
200 |
154 |
Random,
Combinatorics
|
Number Coloring |
400 |
21 |
Combinatorics
|
MathForces Store |
500 |
32 |
Combinatorics
|
Total inversion |
500 |
31 |
Combinatorics,
Geometry
|
Checkboard |
600 |
3 |
Combinatorics
|
Lin's Octagon |
300 |
43 |
Combinatorics
|
Ordered papers |
300 |
32 |
Combinatorics
|
Love Triangle |
400 |
5 |
Combinatorics
|
Pentagon |
500 |
17 |
Geometry,
Combinatorics,
Pentagons
|
Novirus |
300 |
80 |
Combinatorics,
Graphs
|
Friends Playing |
600 |
17 |
Combinatorics
|
Half of Octahedron |
400 |
123 |
Combinatorics,
Graphs
|
Quadratic Sets |
400 |
7 |
Combinatorics,
Sets,
Algebra
|
Regular Polygons |
200 |
46 |
Geometry,
Combinatorics
|
These Triangles |
300 |
14 |
Geometry,
Combinatorics
|
School Clubs |
500 |
3 |
Combinatorics
|
Half Integers |
500 |
2 |
Combinatorics,
Geometry
|
Lin Jumper |
500 |
15 |
Combinatorics
|
Money date |
100 |
291 |
Combinatorics,
Probabilities
|