| # | Problem | Language | Link | Date |
|---|---|---|---|---|
| 54 | Pythagorean Triples | Java | view | Oct 31 2021 |
| 66 | Caesar Cipher Cracker | Java | view | Nov 23 2021 |
| 70 | Most Frequent Word | Java | view | Nov 12 2021 |
| 78 | Bezier Curves | Java | view | Dec 4 2021 |
| 82 | Levenshtein Distance | Java | view | Apr 5 2022 |
| 83 | Graph Generator | Java | view | Dec 4 2021 |
| 84 | Dijkstra in the Network | Java | view | Dec 4 2021 |
| 90 | Lexicographic Permutations | Java | view | Dec 4 2021 |
| 93 | Starving Priority Queue | Java | view | Jan 18 2022 |
| 95 | Simple Linear Regression | Java | view | Nov 28 2021 |
| 96 | Snake Arcade | Java | view | Dec 4 2021 |
| 99 | Uphill Shooting | Java | view | Feb 1 2022 |
| 100 | Crossing the Road | Java | view | Dec 4 2021 |
| 102 | Travelling Salesman | Java | view | Dec 25 2021 |
| 103 | Easter Eggs | Java | view | Dec 14 2021 |
| 106 | Random Search Optimization | Java | view | Dec 25 2021 |
| 107 | Knight's Tour | Java | view | Dec 25 2021 |
| 109 | Lucky Tickets | Java | view | Jan 26 2022 |
| 110 | Lucky Tickets Advanced | Java | view | Dec 25 2021 |
| 111 | Necklace Count | Java | view | Dec 25 2021 |
| 112 | Travelling Salesman Inverted | Java | view | Dec 25 2021 |
| 113 | Ground Zero | Java | view | Dec 25 2021 |
| 115 | Gradient Descent for SLE | Java | view | Dec 25 2021 |
| 117 | Divide by Two | Java | view | Nov 22 2021 |
| 118 | Maxit Single-Player | Java | view | Dec 25 2021 |
| 119 | Brain Fibo | Brainfuck | view | Dec 4 2021 |
| 123 | Knapsack of Integers | Java | view | Dec 16 2021 |
| 124 | Knapsack Backtracking | Java | view | Dec 25 2021 |
| 125 | Bogosort | Java | view | Dec 21 2021 |
| 126 | Sequence of Squares | Brainfuck | view | Dec 14 2021 |
| 127 | Anagrams | Java | view | Oct 27 2021 |
| 129 | Enumerating Combinations | Java | view | Dec 25 2021 |
| 130 | Combinations with Repetitions | Java | view | Dec 22 2021 |
| 131 | Four Pics One Word | Java | view | Dec 14 2021 |
| 132 | Stream Cipher Breaking | Java | view | Dec 25 2021 |
| 133 | Billiard Ball | Java | view | Dec 16 2021 |
| 136 | Variable Length Code Unpack | Java | view | Dec 14 2021 |
| 137 | Shannon-Fano Coding | Java | view | Dec 25 2021 |
| 138 | Huffman Coding | Java | view | Dec 25 2021 |
| 139 | Beam Balance and Masses | Java | view | Dec 25 2021 |
| 140 | Proper Bracket Sequences | Java | view | Dec 22 2021 |
| 141 | Sliding Window Search | Java | view | Dec 25 2021 |
| 142 | LZ77 decompression | Java | view | Dec 25 2021 |
| 143 | Extended Euclidean Algorithm | Java | view | Dec 14 2021 |
| 144 | Modular Inverse | Java | view | Dec 16 2021 |
| 145 | Modular Exponentiation | Java | view | Nov 30 2021 |
| 148 | Public Key Cryptography Intro | Java | view | Dec 25 2021 |
| 150 | Introducing Regexps | Java | view | Dec 14 2021 |
| 151 | Word Ladders | Java | view | Dec 25 2021 |
| 152 | RSA Cryptography | Java | view | Dec 25 2021 |
| 153 | Fermat goes hacking RSA | Java | view | Jan 7 2022 |
| 156 | Luhn Algorithm | Java | view | Dec 25 2021 |
| 157 | Emirp primE | Java | view | Jan 7 2022 |
| 158 | Hamming Codes | Java | view | Jan 7 2022 |
| 159 | Hard Life | Java | view | Jan 7 2022 |
| 160 | Social Web Scraper | Java | view | Jan 7 2022 |
| 161 | Topological Sorting | Java | view | Dec 16 2021 |
| 162 | Rubik's Cube | Java | view | Dec 14 2021 |
| 163 | Colliding Balls | Java | view | Dec 25 2021 |
| 164 | Page Rank | Java | view | Dec 25 2021 |
| 165 | Safe Landing | Java | view | Dec 16 2021 |
| 166 | Page Rank as Eigenvector | Java | view | Jan 8 2022 |
| 168 | Caesar meets BF | Brainfuck | view | Dec 25 2021 |
| 170 | Binary Search in Array | Java | view | Dec 16 2021 |
| 175 | Algae Robot | Java | view | Feb 25 2022 |
| 176 | Say 100 | Java | view | Dec 29 2021 |
| 177 | Nim Game | Java | view | Jan 7 2022 |
| 177 | Nim Game | Python | view | Jan 15 2022 |
| 179 | Look and Say binary | Java | view | Jan 7 2022 |
| 180 | Simple Game of Sticks | Java | view | Dec 14 2021 |
| 182 | Frodo and Black Riders | Java | view | Jan 7 2022 |
| 185 | Simple 3D Scene | Java | view | Jan 7 2022 |
| 186 | Simple 3D Scene (cont) | Java | view | Jan 8 2022 |
| 187 | Static Web Page | Java | view | Nov 25 2021 |
| 188 | Basics of HTML | Java | view | Nov 27 2021 |
| 189 | Dynamic Web Page | Java | view | Dec 16 2021 |
| 190 | Query String Parameters | Java | view | Dec 22 2021 |
| 192 | Gangster Battles | Java | view | Jan 7 2022 |
| 193 | Maximum Flow | Java | view | Jan 21 2022 |
| 194 | Convex Hull and Farmers | Java | view | Dec 25 2021 |
| 195 | Mul Two | Asm4004 | view | Dec 14 2021 |
| 196 | Fibonacci Randomizer | Asm4004 | view | Jan 7 2022 |
| 197 | Loops in Assembly | Asm4004 | view | Dec 16 2021 |
| 198 | Prn Hex Str | Asm4004 | view | Jan 7 2022 |
| 199 | Employees Web App | Java | view | Dec 14 2021 |
| 201 | Point in Polygon | Java | view | Dec 25 2021 |
| 202 | Dancing Pairs | Java | view | Jan 7 2022 |
| 207 | Suffix Array | Java | view | Dec 14 2021 |
| 208 | Neighborhood of a String | Java | view | Dec 25 2021 |
| 211 | Information Entropy | Java | view | Dec 14 2021 |
| 214 | Sick Travellers | Java | view | Dec 14 2021 |
| 217 | Personality Swap | Java | view | Jan 8 2022 |
| 228 | Maze Mapping Robot | Scheme | view | Jan 8 2022 |
| 238 | Bear Hunt | Java | view | Dec 29 2021 |
| 241 | Village Ways | Java | view | Dec 14 2021 |
| 243 | Grille Encryption | Java | view | Dec 4 2021 |
| 254 | Rule 30 by Turing | Turing Machine | view | Jan 7 2022 |