| Name | Difficulty | Solution |
|---|---|---|
| Find The Point | Easy |   |
| Maximum Draws | Easy | |
| Handshake | Easy | |
| Minimum Height Triangle | Easy | |
| Army Game | Easy | |
| Leonardo's Prime Factors | Easy | |
| Connecting Towns | Easy | |
| Cutting Paper Squares | Easy | |
| Sherlock and Moving Tiles | Easy | |
| Best Divisor | Easy | |
| Restaurant | Easy | |
| Reverse Game | Easy | |
| Strange Grid Again | Easy | |
| Sherlock and Divisor | Easy | |
| Halloween Party | Easy | |
| Filling Jars | Easy | |
| Sumar and The Floating Rocks | Easy | |
| Russian Peasant Exponent | Easy | |
| Most Distant | Easy | |
| Possible Path | Easy | |
| Jim and The Jokes | Medium | |
| Bus Station | Medium | |
| Is Fibo | Medium | |
| K Candy Score | Medium | |
| Diwali Lights | Medium | |
| Mutual Recurrences | Medium | |
| Summing The N Series | Medium | |
| Special Multiple | Medium | |
| Die Hard 3 | Medium | |
| Even Odd Query | Hard | |
| Sherlock and Permutation | Hard | |
| Matrix Tracing | Hard | |
| Name | Difficulty | Solution |
|---|---|---|
| Points On A Line | Easy | |
| Rectangular Game | Easy | |
| Sherlock and Counting | Easy | |
| Sherlock and Planes | Easy | |
| Xrange's Pancakes | Easy | |
| Points on a Rectangle | Easy | |
| Circle City | Medium | |
| Spheres | Medium | |
| Baby Step, Giant Step | Medium | |
| A Circle and Square | Medium | |
| Hyperspace Travel | Medium | |
| Solve Equations | Medium | |
| Stars | Medium | |
| Polar Angels | Medium | |
| Jim and The Challenge | Medium | |
| Jim Beam | Hard | |
| Sherlock and Geometry | Advanced | |
| Good Point | Hard | |
| Hard Homework | Expert | |
| Polygons | Hard | |
| Polygon | Hard | |
| Meeting Point | Hard | |
| House Location | Hard | |
| The Letter N | Advanced | |
| Best Sum | Advanced | |
| Geometry Queries | Advanced | |
| Count Triangles | Advanced | |
| Isosceles Triangle | Hard | |
| Elastic Rope | Expert | |
| Painting Figures | Expert |
| Name | Difficulty | Solution |
|---|---|---|
| Random Number Generator | Easy |  |
| B'Day Gift | Easy | |
| Day 4: Normal Distribution #1 | Medium | |
| Day 4: Normal Distribution #2 | Medium | |
| Vertical Sticks | Medium | |
| Extremely Dangerous Virus | Medium | |
| The Matchstick Experiment | Medium | |
| Palindromes | Medium | |
| Lazy Sorting | Medium | |
| Binomial Distribution #1 | Medium | |
| Kevin and Expected Values | Medium | |
| The White Lotus and Caterpillar Game | Medium | |
| Dice Stats | Medium | |
| Magic Number Tree | Medium | |
| Colorful Polygon | Medium | |
| Sherlock and Probability | Hard | |
| Normal Distribution #3 | Hard | |
| Binomial Distribution #2 | Hard | |
| Binomial Distribution #3 | Hard | |
| Assignment Problem | Expert | |
| Connect The Country | Hard | |
| Random Integers Random Bits | Hard | |
| Random Number Generator | Hard | |
| Zombie March*** | Hard | |
| Bear and Dancing | Hard | |
| Randomness | Advanced | |
| Random | Hard | |
| Mathematical Expectation | Hard |
