| Id | Title | Translations | Solved | ||
|---|---|---|---|---|---|
| 8 | Arithmetic Progression | DE ES RU ZH SK | 11383 | 3.70 | |
| 16 | Average of an array | DE ES RU SK | 9350 | 4.04 | |
| 10 | Linear Function | DE ES RU SK | 7759 | 4.36 | |
| 14 | Modular Calculator | ES SK | 6595 | 4.65 | |
| 26 | Greatest Common Divisor | RU SK | 5835 | 4.86 | |
| 18 | Square Root | ES RU | 5584 | 4.93 | |
| 67 | Fibonacci Sequence | RU | 4292 | 5.39 | |
| 35 | Savings Calculator | 4045 | 5.49 | ||
| 25 | Linear Congruential Generator | RU | 4005 | 5.51 | |
| 94 | Fool's Day 2014 | SK | 2770 | 6.15 | |
| 61 | Prime Numbers Generation | RU | 2819 | 6.12 | |
| 38 | Quadratic Equation | 2387 | 6.41 | ||
| 69 | Fibonacci Divisibility | 1854 | 6.85 | ||
| 37 | Mortgage Calculator | ZH | 2021 | 6.70 | |
| 63 | Integer Factorization | ZH | 1778 | 6.92 | |
| 39 | Share Price Volatility | 1504 | 7.21 | ||
| 80 | Duel Chances | 1133 | 7.70 | ||
| 54 | Pythagorean Triples | 1034 | 7.86 | ||
| 103 | Easter Eggs | 257 | 10.28 |