| 2900 | Song contest | 13.42%(20/149) |
| 2901 | Message | 29.17%(152/521) |
| 2902 | The skatepark's new ramps | 11.00%(11/100) |
| 2903 | Road | 4.49%(7/156) |
| 2904 | Warfare | 38.32%(146/381) |
| 2905 | Blackjack | 28.38%(84/296) |
| 2906 | Robintron | 43.54%(64/147) |
| 2907 | Diamond Dealer | 34.69%(333/960) |
| 2908 | Grey Area | 54.14%(255/471) |
| 2909 | Expected Allowance | 43.15%(145/336) |
| 2910 | Stopped Watches | 39.50%(79/200) |
| 2911 | Digits on the Floor | 11.98%(23/192) |
| 2912 | Spherical Mirrors | 47.81%(120/251) |
| 2913 | Traveling Cube | 50.94%(135/265) |
| 2914 | Search of Concatenated Strings | 17.80%(63/354) |
| 2915 | Top Spinning | 18.32%(24/131) |
| 2916 | Common Polynomial | 23.57%(33/140) |
| 2917 | Zigzag | 20.75%(33/159) |
| 2918 | Tobo or not Tobo | 42.47%(725/1707) |
| 2919 | Adding Sevens | 40.46%(352/870) |
| 2920 | Match Maker | 27.71%(110/397) |
| 2921 | Adding up Triangles | 28.69%(107/373) |
| 2922 | Relax! It’s just a game | 51.27%(564/1100) |
| 2923 | Einbahnstrasse | 31.87%(1994/6257) |
| 2924 | Think I’ll Buy Me a Football Team | 56.30%(304/540) |
| 2925 | Musical Chairs | 53.68%(1116/2079) |
| 2926 | I Speak Whales | 24.81%(166/669) |
| 2927 | A Day at the Races | 18.14%(109/601) |
| 2928 | A Rod in a Path | 0.00%(0/158) |
| 2929 | Bigger is Better | 24.95%(348/1395) |
| 2930 | Collapse!! | 0.00%(0/120) |
| 2931 | Digit Puzzle | 32.81%(84/256) |
| 2932 | Extraordinarily Tired Students | 65.59%(265/404) |
| 2933 | Fairies' Defence | 1.75%(4/228) |
| 2934 | Gargoyle | 8.23%(26/316) |
| 2935 | Hidden Music Score | 34.68%(77/222) |
| 2936 | Iceman | 22.89%(38/166) |
| 2937 | Overlapping Squares | 35.41%(74/209) |
| 2938 | A poor officer | 10.47%(27/258) |
| 2939 | Campus Recruit | 24.60%(61/248) |
| 2940 | Hex Factorial | 40.72%(351/862) |
| 2941 | Motif Finding | 12.17%(14/115) |
| 2942 | Pairs | 51.01%(428/839) |
| 2943 | Special Robot | 21.71%(33/152) |
| 2944 | Find the Perimeter | 6.08%(9/148) |
| 2945 | Wires | 17.53%(34/194) |
| 2946 | Letter Cookies | 37.28%(406/1089) |
| 2947 | Bicycle Puzzle | 29.63%(96/324) |
| 2948 | Geometry Darts | 28.66%(313/1092) |
| 2949 | Box Betting | 29.41%(135/459) |
| 2950 | Communication Channels | 65.40%(310/474) |
| 2951 | Train Tickets | 13.39%(15/112) |
| 2952 | Counting Sheep | 62.27%(3660/5878) |
| 2953 | Rubiks Cube | 17.78%(77/433) |
| 2954 | Marble Madness | 60.75%(404/665) |
| 2955 | Robberies | 35.41%(15766/44523) |
| 2956 | Robot Encryption | 17.35%(38/219) |
| 2957 | Combination Lock | 36.03%(156/433) |
| 2959 | Close Enough Computations | 46.68%(225/482) |
| 2960 | Walk in the Park | 21.62%(64/296) |
| 2961 | Dance | 32.51%(119/366) |
| 2962 | Trucking | 11.21%(1417/12637) |
| 2963 | When | 4.38%(6/137) |
| 2964 | Prime Bases | 52.91%(636/1202) |
| 2965 | Business Cards | 27.28%(329/1206) |
| 2966 | In case of failure | 43.48%(1620/3726) |
| 2967 | Morphing is fun | 31.12%(61/196) |
| 2968 | Museum | 0.00%(0/150) |
| 2969 | Skyscrapers | 27.55%(294/1067) |
| 2970 | Suffix reconstruction | 54.90%(241/439) |
| 2971 | Tower | 24.14%(823/3409) |
| 2972 | Two professors | 17.00%(93/547) |
| 2973 | YAPTCHA | 48.66%(1693/3479) |
| 2974 | Counting heaps | 21.63%(157/726) |
| 2975 | Find a Minor | 3.52%(7/199) |
| 2976 | Bricks | 9.63%(29/301) |
| 2977 | Color Squares | 39.61%(242/611) |
| 2978 | Difficult Melody | 34.85%(92/264) |
| 2979 | Expensive Drink | 28.45%(103/362) |
| 2980 | Rotating a Frame | 32.20%(57/177) |
| 2981 | Shoot Your Gun! | 10.49%(15/143) |
| 2982 | Help Little Laura | 33.12%(103/311) |
| 2983 | Integer Transmission | 28.84%(77/267) |
| 2984 | Jewel Trading | 27.26%(157/576) |
| 2985 | Another lottery | 39.85%(206/517) |
| 2986 | Ballot evaluation | 31.48%(209/664) |
| 2987 | Cyclic antimonotonic permutations | 4.35%(14/322) |
| 2988 | Dark roads | 38.55%(842/2184) |
| 2989 | Elias gamma coding | 49.70%(82/165) |
| 2990 | Food portion size | 27.27%(60/220) |
| 2991 | Generate random numbers | 48.59%(224/461) |
| 2992 | Hotel booking | 35.46%(295/832) |
| 2993 | MAX Average Problem | 16.49%(2200/13340) |
| 2994 | Ant on the graph | 28.24%(61/216) |
| 2995 | Another Panda's Birthday Present | 0.00%(0/197) |
| 2996 | Pagination | 14.77%(22/149) |
| 2997 | Chromatron | 3.28%(4/122) |
| 2998 | Binary Search Tree | 0.00%(0/126) |
| 2999 | Stone Game, Why are you always there? | 34.01%(637/1873) |
