| Problem Name | Online Judge | Contest | Difficulty Level | |
|---|---|---|---|---|
| 1 | Little Girl and Game | Codeforces | Codeforces Round #169 (Div. 2) | 1 |
| 2 | WHAT A CO-ACCIDENT | SPOJ | 1 | |
| 3 | M&M Game | SPOJ | 1 | |
| 4 | Sasha and Sticks | Codeforces | Codeforces Round #425 (Div. 2) | 1 |
| 5 | Spider Man | Codeforces | Codeforces Round #366 (Div. 2) | 1 |
| 6 | A Game with Numbers | SPOJ | 1 | |
| 7 | Hubulullu | SPOJ | 1 | |
| 8 | Godsend | Codeforces | Codeforces Round #429 (Div. 2) | 1 |
| 9 | Coins Game | SPOJ | 1 | |
| 10 | DOTA HEROES | SPOJ | 1 | |
| 11 | Alice and Bob | Codeforces | Codeforces Round #201 (Div. 1) & Codeforces Round #201 (Div. 2) | 2 |
| 12 | The Game | SPOJ | 2 | |
| 13 | Game | Codeforces | Experimental Educational Round: VolBIT Formulas Blitz | 2 |
| 14 | Dinner with Emma | Codeforces | Educational Codeforces Round 5 | 2 |
| 15 | Vasya and Chess | Codeforces | Codeforces Round #281 (Div. 2) | 2 |
| 16 | Matrix Game | SPOJ | 2 | |
| 17 | Integer Game | UVA | 2 | |
| 18 | Tic-tac-toe | Codeforces | Codeforces Beta Round #3 | 3 |
| 19 | Playing Cubes | Codeforces | Codeforces Round #159 (Div. 2) | 3 |
| 20 | The Stones Game | A2 Online Judge | 3 | |
| 21 | Moving Pebbles | SPOJ | 3 | |
| 22 | Find the Winning Move | UVA | 3 | |
| 23 | Win or Freeze | Codeforces | Codeforces Round #107 (Div. 1) & Codeforces Round #107 (Div. 2) | 3 |
| 24 | Exclusively Edible | UVA | 3 | |
| 25 | Special Nim Game | SPOJ | 3 | |
| 26 | TRIVIADOR | SPOJ | 3 | |
| 27 | Stone Removing Game | SPOJ | 4 | |
| 28 | Naming Company | Codeforces | Tinkoff Challenge - Final Round (Codeforces Round #414, rated, Div. 1 + Div. 2) | 4 |
| 29 | Chomp | SPOJ | 4 | |
| 30 | Plate Game | Codeforces | Codeforces Round #124 (Div. 2) | 4 |
| 31 | A Lot of Games | Codeforces | Codeforces Round #260 (Div. 1) & Codeforces Round #260 (Div. 2) | 4 |
| 32 | Bag of mice | Codeforces | Codeforces Round #105 (Div. 2) | 4 |
| 33 | Board Game | Codeforces | VK Cup 2015 - Round 2 (unofficial online mirror, Div. 1 only) | 5 |
| 34 | TRIVIADOR | SPOJ | 5 | |
| 35 | Berzerk | Codeforces | Codeforces Round #406 (Div. 1) & Codeforces Round #406 (Div. 2) | 5 |
| 36 | Put Knight! | Codeforces | School Regional Team Contest, Saratov, 2011 | 5 |
| 37 | Team Nim | SPOJ | 5 | |
| 38 | Weird Game | Codeforces | Croc Champ 2013 - Round 2 | 5 |
| 39 | The Game Of Parity | Codeforces | Looksery Cup 2015 | 5 |
| 40 | Fox and Card Game | Codeforces | Codeforces Round #228 (Div. 1) & Codeforces Round #228 (Div. 2) | 5 |
| 41 | GAMING ARENA | SPOJ | 6 | |
| 42 | Cubes | Codeforces | Codeforces Round #295 (Div. 2) & Codeforces Round #295 (Div. 1) | 6 |
| 43 | Zero-One | Codeforces | Codeforces Beta Round #97 (Div. 1) & Codeforces Beta Round #97 (Div. 2) | 6 |
| 44 | Ithea Plays With Chtholly | Codeforces | Codeforces Round #449 (Div. 1) & Codeforces Round #449 (Div. 2) | 6 |
| 45 | Lieges of Legendre | Codeforces | Codeforces Round #334 (Div. 1) & Codeforces Round #334 (Div. 2) | 6 |
| 46 | Baklawa | A2 Online Judge | 6 | |
| 47 | Interesting Game | Codeforces | Codeforces Beta Round #73 (Div. 1 Only) & Codeforces Beta Round #73 (Div. 2 Only) | 6 |
| 48 | Warrior and Archer | Codeforces | Codeforces Round #330 (Div. 1) & Codeforces Round #330 (Div. 2) | 6 |
| 49 | Yet Another Number Game | Codeforces | Codeforces Round #173 (Div. 2) | 6 |
| 50 | Beaver Game | Codeforces | Codeforces Beta Round #70 (Div. 2) | 6 |
| 51 | Beautiful Decomposition | Codeforces | Codeforces Round #171 (Div. 2) | 6 |
| 52 | Train | Codeforces | Codeforces Beta Round #68 | 6 |
| 53 | Industrial Nim | Codeforces | Codeforces Beta Round #15 | 6 |
| 54 | Dot | Codeforces | Codeforces Beta Round #63 (Div. 2) | 7 |
| 55 | Heroes of Might and Magic | Timus | 7 | |
| 56 | Furlo and Rublo and Game | Codeforces | Codeforces Round #156 (Div. 2) & Codeforces Round #156 (Div. 1) | 7 |
| 57 | Pie or die | Codeforces | Codeforces Beta Round #51 | 7 |
| 58 | Game with Powers | Codeforces | Codeforces Round #188 (Div. 1) | 7 |
| 59 | Sagheer and Apple Tree | Codeforces | Codeforces Round #417 (Div. 2) | 7 |
| 60 | Captains Mode | Codeforces | Codeforces Round #222 (Div. 1) & Codeforces Round #222 (Div. 2) | 7 |
| 61 | Cactuses | Timus | 8 | |
| 62 | Sweets Game | Codeforces | Codeforces Beta Round #59 (Div. 2) | 8 |
| 63 | More Reclamation | Codeforces | MemSQL start[c]up Round 2 - online version | 8 |
| 64 | Two Pawns and One King | Timus | 8 | |
| 65 | Playing with String | Codeforces | Codeforces Round #184 (Div. 2) | 8 |
| 66 | Wizards and Numbers | Codeforces | Codeforces Round #114 (Div. 1) & Codeforces Round #114 (Div. 2) | 8 |
| 67 | What Has Dirichlet Got to Do with That? | Codeforces | School Team Contest #1 (Winter Computer School 2010/11) | 8 |
| 68 | New Game with a Chess Piece | Codeforces | Codeforces Beta Round #36 | 8 |
| 69 | Game | Codeforces | Codeforces Round #170 (Div. 1) & Codeforces Round #170 (Div. 2) | 8 |
| 70 | Chapaev | Timus | 8 | |
| 71 | Help Shrek and Donkey 2 | Codeforces | Codeforces Round #102 (Div. 1) | 9 |
| 72 | Game with Strings | Codeforces | Codeforces Round #206 (Div. 1) & Codeforces Round #206 (Div. 2) | 9 |
| 73 | World of Darkraft | Codeforces | Codeforces Beta Round #99 (Div. 1) | 9 |
| 74 | Dima and Game | Codeforces | Codeforces Round #167 (Div. 1) | 9 |
| 75 | Ivan the Fool VS Gorynych the Dragon | Codeforces | School Personal Contest #3 (Winter Computer School 2010/11) - Codeforces Beta Round #45 (ACM-ICPC Rules) | 9 |
| 76 | Flatland Fencing | Codeforces | Codeforces Round #109 (Div. 1) | 9 |
| 77 | Smart Boy | Codeforces | School Personal Contest #1 (Winter Computer School 2010/11) - Codeforces Beta Round #38 (ACM-ICPC Rules) | 9 |
| 78 | Tavas in Kansas | Codeforces | Codeforces Round #299 (Div. 1) | 9 |
| 79 | Sharti | Codeforces | Codeforces Round #282 (Div. 1) | 10 |
| 80 | Help Shrek and Donkey | Codeforces | Codeforces Beta Round #78 (Div. 1 Only) | 10 |
| 81 | An easy problem about trees | Codeforces | MemSQL Start[c]UP 2.0 - Round 2 | 10 |