# 标题 奖励 解出人数
2508
I-Keyboard
8.3 x 6
2507
Hotline
9.9 x 1
2506
The Game of Master-Mind
8.8 x 3
2505
Factorial
4.9 x 24
2504
Complicated Expressions
6.8 x 7
2503
Direct Visibility
9.9 x 1
2502
Complete the sequence!
6.2 x 9
2501
The Bulk
9.9 x 1
2500
Simple Arithmetics
9.0 x 4
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