| 1 | 3 或 5 的倍数 / Multiples of 3 or 5 | 5% | link_1 |
| 2 | 偶斐波那契数 / Even Fibonacci Number | 5% | link_2 |
| 3 | 最大质因子 / Largest Prime Factor | 5% | link_3 |
| 4 | 最大的回文数乘积 / Largest Palindrome Product | 5% | link_4 |
| 5 | 最小的倍数 / Smallest Multiple | 5% | link_5 |
| 6 | 和平方与平方和之差 / Sum Square Difference | 5% | link_6 |
| 7 | 第 个质数 / 10 001st Prime | 5% | link_7 |
| 8 | 连续数位的最大乘积 / Largest Product in a Series | 5% | link_8 |
| 9 | 特殊的毕达哥拉斯三元组 / Special Pythagorean Triplet | 5% | link_9 |
| 10 | 质数求和 / Summation of Primes | 5% | link_10 |
| 11 | 数阵中的最大乘积 / Largest Product in a Grid | 5% | link_11 |
| 12 | 因数众多的三角形数 / Highly Divisible Triangular Number | 5% | link_12 |
| 13 | 大数之和 / Large Sum | 5% | link_13 |
| 14 | 最长的考拉兹序列 / Longest Collatz Sequence | 5% | link_14 |
| 15 | 格路 / Lattice Paths | 5% | link_15 |
| 226 | 一勺奶冻 / A Scoop of Blancmange | 65% | link_226 |
| 253 | 收拾拼图 1 / Tidying Up A | 75% | link_253 |
| 296 | 角平分线和切线 / Angular Bisector and Tangent | 60% | link_296 |
| 301 | 尼姆游戏 / Nim | 15% | link_301 |
| 497 | 醉鬼的汉诺塔游戏 / Drunken Towers of Hanoi | 40% | link_497 |
| 675 | | 25% | link_675 |
| 676 | 匹配数位和 / Matching Digit Sums | 50% | link_676 |
| 677 | 被染色的图 / Coloured Graphs | 90% | link_677 |
| 678 | 费马式方程 / Fermat-like Equations | 55% | link_678 |
| 679 | Freefarea | 20% | link_679 |
| 680 | 组数转翻 / Yarra Gnisrever | 65% | link_680 |
| 681 | 最大化面积 / Maximal Area | 50% | link_681 |
| 682 | 5-光滑数对 / 5-Smooth Pairs | 50% | link_682 |
| 683 | 追逐游戏 2 / The Chase II | 40% | link_683 |
| 688 | 几堆盘子 / Piles of Plates | 20% | link_688 |
| 689 | 二进制级数 / Binary Series | 60% | link_689 |
| 691 | 重复多次的长子串 / Long substring with many repetitions | 40% | link_691 |
| 692 | 西格伯特与乔 / Siegbert and Jo | 10% | link_692 |
| 693 | 有限序列生成器 / Finite Sequence Generator | 40% | link_693 |
| 694 | 满立方约数 / Cube-full Divisors | 15% | link_694 |
| 695 | 随机矩形 / Random Rectangles | 70% | link_695 |
| 696 | 麻将 / Mahjong | 100% | link_696 |
| 717 | 模意义函数值求和 / Summation of a Modular Formula | 25% | link_717 |
| 718 | 无法到达之数 / Unreachable Numbers | 35% | link_718 |
| 719 | 数字分划 / Number Splitting | 5% | link_719 |
| 721 | 无理数的高次幂 / High powers of irrational numbers | 30% | link_721 |
| 722 | 缓慢收敛的级数 / Slowly converging series | 25% | link_722 |
| 723 | 毕达哥拉斯四元组 / Pythagorean Quadrilaterals | 65% | link_723 |
| 761 | 跑者和游泳者 / Runner and Swimmer | 90% | link_761 |
| 762 | 二维网格上的变形虫 / Amoebas in a 2D Grid | 50% | link_762 |
| 763 | 三维网格上的变形虫 / Amoebas in a 3D Grid | 100% | link_763 |
| 764 | 不对称丢番图方程 / Asymmetric Diophantine Equation | 40% | link_764 |
| 765 | 万亿富翁 / Trillionaire | 65% | link_765 |
| 766 | 滑块谜题 / Sliding Block Puzzle | 35% | link_766 |
| 767 | 矩阵的窗口 2 / Window into a Matrix II | 60% | link_767 |
| 768 | 吊灯 / Chandelier | 95% | link_768 |
| 769 | 二元二次型 2 / Binary Quadratic Form II | 90% | link_769 |
| 770 | 德尔斐赌徒谜题 / Delphi Flip | 30% | link_770 |
| 771 | 伪等比数列 / Pseudo Geometric Sequences | 80% | link_771 |
| 772 | 可平衡 -有界分拆 / Balanceable -bounded Partitions | 20% | link_772 |
| 773 | 拉夫数 / Ruff Numbers | 50% | link_773 |
| 774 | 合取数列 / Conjunctive Sequences | 90% | link_774 |
| 775 | 省纸 / Saving Paper | 40% | link_775 |
| 776 | 数位和的除法 / Digit Sum Division | 25% | link_776 |
| 777 | 利萨茹曲线 / Lissajous Curves | 95% | link_777 |
| 778 | 新生乘积 / Freshman's Product | 30% | link_778 |
| 779 | 质因子与其指数 / Prime Factor and Exponent | 25% | link_779 |
| 780 | 环面上的三角剖分 / Toriangulations | 100% | link_780 |
| 781 | 费曼图 / Feynman Diagrams | 95% | link_781 |
| 782 | 不同的行与列 / Distinct Rows and Columns | 65% | link_782 |
| 783 | 球瓮 / Urns | 50% | link_783 |
| 784 | 互反数对 / Reciprocal Pairs | 30% | link_784 |
| 785 | 对称丢番图方程 / Symmetric Diophantine equation | 55% | link_785 |
| 786 | 台球桌 / Billiard | 95% | link_786 |
| 787 | 裴蜀游戏 / Bezout's Game | 40% | link_787 |
| 788 | 支配数 / Dominating Numbers | 10% | link_788 |
| 789 | 模 时的最小花费配对 / Minimal pairing modulo | 50% | link_789 |
| 790 | 时钟网格 / Clock Grid | 45% | link_790 |
| 791 | 平均数与方差 / Average and Variance | 60% | link_791 |
| 792 | 太多 2 了 / Too Many Twos | 100% | link_792 |
| 793 | 乘积的中位数 / Median of Products | 20% | link_793 |
| 794 | 十七个点 / Seventeen Points | 35% | link_794 |
| 795 | 交错最大公因数求和 / Alternating GCD Sum | 30% | link_795 |
| 796 | 大洗牌 / A Grand Shuffle | 55% | link_796 |
| 797 | 可成圆多项式 / Cyclogenic Polynomials | 50% | link_797 |
| 798 | 卡堆叠游戏 / Card Stacking Game | 100% | link_798 |
| 799 | 五边形数谜题 / Pentagonal Puzzle | 50% | link_799 |
| 800 | 杂合整数 / Hybrid Integers | 5% | link_800 |
| 801 | | 50% | link_801 |
| 802 | 迭代复合 / Iterated Composition | 35% | link_802 |
| 803 | 伪随机序列 / Pseudorandom sequence | 55% | link_803 |
| 804 | 二元二次表示法计数 / Counting Binary Quadratic Representations | 20% | link_804 |
| 805 | 平移中的倍数关系 / Shifted Multiples | 55% | link_805 |
| 806 | 汉诺塔上的取石子游戏 / Nim on Towers of Hanoi | 100% | link_806 |
| 807 | 绳环 / Loops of Ropes | 90% | link_807 |
| 808 | 可翻转质数平方 / Reversible prime squares | 5% | link_808 |
| 809 | 有理数上的递归关系 / Rational Recurrence Relation | 35% | link_809 |
| 810 | 异或质数 / XOR-Primes | 20% | link_810 |
| 811 | 逐位递归 / Bitwise Recursion | 40% | link_811 |
| 812 | 壮悍多项式 / Dynamical Polynomials | 100% | link_812 |
| 813 | 异或幂 / XOR-Powers | 20% | link_813 |
| 814 | 中强音 / Mezzo-forte | 50% | link_814 |
| 815 | 按价值分堆 / Group by Value | 25% | link_815 |
| 816 | 平面点对最短距离 / Shortest distance among points | 5% | link_816 |
| 817 | 平方数里的数位 / Digits in Squares | 20% | link_817 |
| 818 | 神奇形色牌 / SET | 85% | link_818 |
| 819 | 迭代取样法 / Iterative Sampling | 45% | link_819 |
| 820 | 倒数的小数点后第 位 / th digit of Reciprocals | 10% | link_820 |
| 821 | 可 123 分离的 / 123-Separable | 65% | link_821 |
| 822 | 把最小数平方 / Square the Smallest | 15% | link_822 |
| 823 | 因子重排 / Factor Shuffle | 50% | link_823 |
| 824 | 滑块棋子 / Chess Sliders | 95% | link_824 |
| 825 | 追逐游戏 / Chasing Game | 60% | link_825 |
| 826 | 电线上的鸟群 / Birds on a Wire | 45% | link_826 |
| 827 | 在毕达哥拉斯三元组中的出现次数 / Pythagorean Triple Occurrence | 50% | link_827 |
| 828 | 数字挑战 / Numbers Challenge | 15% | link_828 |
| 829 | 整数合成 / Integral Fusion | 45% | link_829 |
| 830 | 二项式系数与幂 / Binomials and Powers | 75% | link_830 |
| 831 | 三项之积 / Triple Product | 60% | link_831 |
| 832 | mex 序列 / Mex Sequence | 30% | link_832 |
| 833 | 三角形数乘积中的平方 / Square Triangle Products | 65% | link_833 |
| 834 | 加上数并能整除 / Add and Divide | 25% | link_834 |
| 835 | 超自然三角形 / Supernatural Triangles | 25% | link_835 |
| 836 | 一个大胆的提议 / A Bold Proposition | 5% | link_836 |
| 837 | 阿弥陀签 / Amidakuji | 55% | link_837 |
| 838 | 不互质 / Not Coprime | 20% | link_838 |
| 839 | 碗中豆 / Beans in Bowls | 30% | link_839 |
| 840 | 乘积之和 / Sum of Products | 25% | link_840 |
| 841 | 规则星形多边形 / Regular Star Polygons | 45% | link_841 |
| 842 | 不规则星形多边形 / Irregular Star Polygons | 75% | link_842 |
| 843 | 周期圆环 / Periodic Circles | 80% | link_843 |
| 844 | -马尔科夫数 / -Markov Numbers | 40% | link_844 |
| 845 | 数位和是质数 / Prime Digit Sum | 15% | link_845 |
| 846 | 魔法数镯 / Magic Bracelets | 50% | link_846 |
| 847 | 杰克的豆子 / Jack's Bean | 85% | link_847 |
| 848 | 集合猜数游戏 / Guessing with Sets | 45% | link_848 |
| 849 | 锦标赛 / The Tournament | 45% | link_849 |
| 850 | 幂的小数部分 / Fractions of Powers | 85% | link_850 |
| 851 | 积之和与和之积 / SOP and POS | 85% | link_851 |
| 852 | 箱中的硬币 / Coins in a Box | 50% | link_852 |
| 853 | 皮萨诺周期 1 / Pisano Periods 1 | 5% | link_853 |
| 854 | 皮萨诺周期 2 / Pisano Periods 2 | 40% | link_854 |
| 856 | 等待一对牌 / Waiting for a Pair | 20% | link_856 |
| 857 | 漂亮的图 / Beautiful Graphs | 60% | link_857 |
| 858 | 最小公倍数 / LCM | 50% | link_858 |
| 859 | 曲奇游戏 / Cookie Game | 55% | link_859 |
| 860 | 金币银币游戏 / Gold and Silver Coin Game | 20% | link_860 |
| 861 | 双单元因数的乘积 / Products of Bi-Unitary Divisors | 40% | link_861 |
| 862 | 更大的数位排列数 / Larger Digit Permutation | 10% | link_862 |
| 863 | 不同的骰子 / Different Dice | 35% | link_863 |
| 864 | 平方数 + 1 = 无平方因子数 / Square + 1 = Squarefree | 65% | link_864 |
| 865 | 三连数 / Triplicate Numbers | 35% | link_865 |
| 866 | 收拾拼图 2 / Tidying Up B | 20% | link_866 |
| 867 | 密铺十二边形 / Tiling Dodecagon | 55% | link_867 |
| 868 | 钟塔中的数学 / Belfry Maths | 20% | link_868 |
| 869 | 猜测质数 / Prime Guessing | 15% | link_869 |
| 870 | 取石子游戏 4 / Stone Game IV | 60% | link_870 |
| 871 | 漂移子集 / Drifting Subsets | 25% | link_871 |
| 872 | 递归生成的树 / Recursive Tree | 5% | link_872 |
| 873 | 带间隔的单词 / Words with Gaps | 25% | link_873 |
| 874 | 最大质数得分 / Maximal Prime Score | 15% | link_874 |
| 875 | 四平方和同余式 / Quadruple Congruence | 35% | link_875 |
| 876 | 三元组技巧 / Triplet Tricks | 95% | link_876 |
| 877 | 异或方程 1 / XOR-Equation A | 20% | link_877 |
| 878 | 异或方程 2 / XOR-Equation B | 40% | link_878 |
| 879 | 触屏密码 / Touch-screen Password | 25% | link_879 |
| 880 | 嵌套根式 / Nested Radicals | 75% | link_880 |
| 881 | 因子图的宽度 / Divisor Graph Width | 20% | link_881 |
| 882 | 移除比特 / Removing Bits | 75% | link_882 |
| 883 | 显著三角形 / Remarkable Triangles | 95% | link_883 |
| 884 | 移除立方数 / Removing Cubes | 20% | link_884 |
| 885 | 排好序的数位 / Sorted Digits | 10% | link_885 |
| 886 | 互质排列 / Coprime Permutations | 40% | link_886 |
| 887 | 有界二分查找 / Bounded Binary Search | 35% | link_887 |
| 888 | 1249 尼姆游戏 / 1249 Nim | 45% | link_888 |
| 889 | 有理数上的奶冻函数 / Rational Blancmange | 70% | link_889 |
| 890 | 二进制拆分 / Binary Partitions | 55% | link_890 |
| 891 | 显时不明的时钟 / Ambiguous Clock | 65% | link_891 |
| 892 | 黑白交替的圆 / Zebra Circles | 60% | link_892 |
| 893 | 火柴 / Matchsticks | 15% | link_893 |
| 894 | 圆的螺旋 / Spiral of Circles | 35% | link_894 |
| 896 | 可除区间 / Divisible Ranges | 50% | link_896 |
| 897 | 区域内的最大 边形 / Maximal -gon in a region | 25% | link_897 |
| 898 | 克莱尔·瓦扬 / Claire Voyant | 35% | link_898 |
| 901 | 钻井 / Well Drilling | 25% | link_901 |
| 902 | 排列的幂 / Permutation Powers | 50% | link_902 |
| 903 | 全部排列的幂 / Total Permutation Powers | 90% | link_903 |
| 904 | 毕达哥拉斯角 / Pythagorean Angle | 45% | link_904 |
| 905 | 现在我知道了 / Now I Know | 35% | link_905 |
| 906 | 共同做出的选择 / A Collective Decision | 35% | link_906 |
| 907 | 堆叠杯子 / Stacking Cups | 35% | link_907 |
| 908 | 钟表序列 2 / Clock Sequence II | 65% | link_908 |
| 909 | L-表达式 1 / L-expressions I | 70% | link_909 |
| 910 | L-表达式 2 / L-expressions II | 100%? | link_910 |
| 911 | 辛钦例外 / Khinchin Exceptions | 50% | link_911 |
| 912 | 奇数在哪里？/ Where are the Odds? | 50% | link_912 |
| 913 | 优先填行或填列 / Row-major vs Column-major | 60% | link_913 |
| 914 | 圆内的三角形 / Triangles inside Circles | 20% | link_914 |
| 915 | 巨大的最大公约数 / Giant GCDs | 45% | link_915 |
| 916 | 满足限制的排列计数 / Restricted Permutations | 55% | link_916 |
| 917 | 费用是两项加和时的最小路径和 / Minimal Path Using Additive Cost | 50% | link_917 |
| 918 | 递归数列求和 / Recursive Sequence Summation | 10% | link_918 |
| 919 | 幸运三角形 / Fortunate Triangles | 35% | link_919 |
| 920 | 数 / Tau Numbers | 30% | link_920 |
| 921 | 黄金分割递推 / Golden Recurrence | 45% | link_921 |
| 922 | 杨氏游戏 1 / Young's Game A | 70% | link_922 |
| 923 | 杨氏游戏 2 / Young's Game B | 90% | link_923 |
| 924 | 更大的数位排列数 2 / Larger Digit Permutation II | 45% | link_924 |
| 925 | 更大的数位排列数 3 / Larger Digit Permutation III | 55% | link_925 |
| 926 | 总舍入程度 / Total Roundness | 10% | link_926 |
| 927 | 质数多叉树 / Prime-ary Tree | 45% | link_927 |
| 928 | 克里比奇牌戏 / Cribbage | 35% | link_928 |
| 929 | 奇长度相同段组成 / Odd-Run Compositions | 35% | link_929 |
| 930 | 小球集聚 / The Gathering | 75% | link_930 |
| 931 | 欧拉总计函数图 / Totient Graph | 55% | link_931 |
| 932 | | 5% | link_932 |
| 933 | 剪纸游戏 / Paper Cutting | 50% | link_933 |
| 934 | 不幸质数 / Unlucky Primes | 25% | link_934 |
| 935 | 滚动正方形 / Rolling Square | 80% | link_935 |
| 936 | 无同树 / Peerless Trees | 90% | link_936 |
| 937 | 等乘积分拆 / Equiproduct Partition | 50% | link_937 |
| 938 | 耗尽同色牌 / Exhausting a Colour | 5% | link_938 |
| 939 | 不公平尼姆游戏 / Partisan Nim | 60% | link_939 |
| 940 | 二维递推关系 / Two-Dimensional Recurrence | 15% | link_940 |
| 941 | 德布鲁因的密码锁 / de Bruijn's Combination Lock | 65% | link_941 |
| 942 | 梅森数的平方根 / Mersenne's Square Root | 100%? | link_942 |
| 943 | 自描述序列 / Self Describing Sequences | 90%? | link_943 |
| 944 | 基本因数之和 / Sum of Elevisors | 10% | link_944 |
| 945 | 异或方程 3 / XOR-Equation C | 35% | link_945 |
| 946 | 由连分数构成的分数 / Continued Fraction Fraction | 30% | link_946 |
| 947 | 斐波那契余数 / Fibonacci Residues | 60% | link_947 |
| 948 | 小左对小右 / Left vs Right | 25% | link_948 |
| 949 | 小左对小右 2 / Left vs Right II | 100%? | link_949 |
| 950 | 海盗的宝藏 / Pirate Treasure | 75% | link_950 |
| 951 | 一个碰运气游戏 / A Game of Chance | 25% | link_951 |
| 952 | 模阶乘意义下的阶 / Order Modulo Factorial | 30% | link_952 |
| 953 | 质因数分解尼姆游戏 / Factorisation Nim | 40% | link_953 |
| 954 | 数字七恐惧症 / Heptaphobia | 50% | link_954 |
| 955 | 寻找三角形数 / Finding Triangles | 15% | link_955 |
| 956 | 超酷阶乘的求和 / Super Duper Sum | 15% | link_956 |
| 957 | 点的创生 / Point Genesis | 90% | link_957 |
| 958 | 欧几里得的劳动 / Euclid's Labour | 暂无 | link_958 |
| 959 | 不对称随机游走 / Asymmetric Random Walk | 暂无 | link_959 |
| 960 | 单人取石子游戏 / Stone Game Solitaire | 暂无 | link_960 |
| 961 | 移除数位 / Removing Digits | 暂无 | link_961 |
| 962 | 角平分线和切线 2 / Angular Bisector and Tangent 2 | 暂无 | link_962 |
| 963 | 移除三进制位 / Removing Trits | 暂无 | link_963 |
| 964 | 重访抢椅子游戏 / Musical Chairs Revisited | 暂无 | link_964 |
| 965 | 极小小数部分的期望 / Expected Minimal Fractional Value | 暂无 | link_965 |
| 966 | 三角形与圆形的交 / Triangle Circle Intersection | 暂无 | link_966 |
| 967 | -可三分数 / -Trivisible Numbers | 暂无 | link_967 |