Beginner
Easy
Medium
Hard
Extreme
100
12+5+9=17+9=
add 9 each time and solve
⠀⠀⠀⠀⠀
26
100
25+3+7=28+7=
add 7 each time and solve
35
100
40+12+18=52+18=
add 18 each time and solve
70
100
75+28+34=103+34=
add 34 each time and solve
137
100
145+78+91=223+91=
add 91 each time and solve
314
200
15+4+12=10+9+12=
add 12 each time and solve
31
200
30+5+9=35+9=
add 9 each time and solve
44
200
45+11+17=56+17=
add 17 each time and solve
73
200
82+27+38=109+38=
add 36 each time and solve
147
200
158+96+112=254+112=
add 112 each time and solve
366
300
18+4+10=22+10=
add 10 each time and solve
32
300
28+7+12=35+12=
add 12 each time and solve
47
300
58+16+21=74+21=
add 21 each time and solve
95
300
92+35+46=127+46=
173
300
172+104+129=276+129=
405
400
20+6+8=26+8=
add 8 each time and solve
34
400
32+8+14=40+14=
add 14 each time and solve
54
400
2+14+19=66+19=
add 19 each time and solve
85
400
105+48+52=153+52=
add 52 each time and solve
205
400
189+117+148=306+148=
add 148 each time and solve
454
500
16+3+11=19+11=
add 11 each time and solve
30
500
35+6+15=41+15=
add 15 each time and solve
56
500
60+19+23=79+23=
add 23 each time and solve
102
500
118+57+63=175+63=
add 63 each time and solve
238
500
204+139+167=343+167=
add 167 each time and solve
510
