攻略
每款游戏十篇攻略，从第一手到决定胜负的那些习惯。
国际象棋
完整规则、会算棋的对手，还有一份看得懂的棋谱。
真正管用的国际象棋开局原则You do not need to memorise opening theory to get a decent position. Three ideas — centre, development, king safety — will carry y…
8 min捉双、牵制与串击：决定胜负的战术Nearly every game below master level is settled by a two-move tactic. These are the four patterns worth drilling until you see the…
9 min值得一眼认出的八种将杀图形Mate almost always arrives in one of a handful of shapes. Learn the shapes and you stop calculating from scratch every time.…
8 min国际象棋残局：每个棋手都该会的五种局面Endgames feel dry until you lose a won game. These five positions cover most of what actually comes up, and none of them takes lon…
9 min怎样不再白送子Most lost games are not lost to brilliance. They are given away in one move. Here is a routine that removes the majority of those …
7 min王车易位、吃过路兵与升变，讲清楚Three rules that confuse more new players than everything else combined — including the exact conditions people usually get wrong.…
7 min怎样从与引擎对弈中真正获益A computer opponent is a training tool, not just a rival. Used well it fixes weaknesses fast; used badly it teaches you to play sc…
7 min国际象棋和棋的所有方式Half points come from five different rules, and knowing them turns lost positions into saves — and stops won positions slipping aw…
7 min兵型：局面的骨架Pawns are the slowest pieces and the ones that decide where every other piece belongs. Six structures explain most middlegame plan…
8 min从入门到棋友水平的务实学习计划What to work on, in what order, and how much of each — for players who have the rules down and want to stop losing to the same thi…
8 min怎样读懂棋谱并跟上一盘棋Algebraic notation takes ten minutes to learn and unlocks every chess book, video and database ever made.…
6 min数独
每局现场生成，保证唯一解，提示还会讲解思路。
扫描法：开始任何数独最快的方式Before you write a single pencil mark, scanning will usually fill a third of the grid. Here is how to do it systematically instead…
6 min候选数：什么时候用，怎样保持整洁Candidates turn a memory problem into a visible one. Used carelessly they turn a solvable puzzle into a mess.…
6 min显性与隐性的数对、三链和四链The first real technique beyond singles, and the one that unlocks most hard puzzles. The idea is simpler than the names suggest.…
7 minX-Wing、剑鱼与数对之外的图形When singles, pairs and locked candidates all run out, these are the next techniques — and the logic is more approachable than the…
7 min毁掉一盘数独的七个错误Most failed puzzles are not too hard. They are broken by a small error twenty moves earlier.…
6 min怎样更快解数独而不出错Speed comes from cutting wasted looking, not from thinking quicker. Six changes that shorten solve times immediately.…
6 min是什么让一道数独变难？It is not the number of clues. Difficulty comes from which techniques are required and where the clues are placed.…
6 min真能让你进步的数独练习安排Solving more puzzles is not the same as getting better. Twenty focused minutes a day beats an hour of the same thing repeated.…
6 min在纸上解数独，有什么不同Paper is slower, harder and better for learning some things. Here is how to adapt, and how to print a grid from this site.…
5 min数独变体，哪些值得一试Killer, jigsaw, diagonal, hyper — the popular variants change one rule each, and each change rewards a different kind of thinking.…
6 min围棋
提子、打劫、停一手与数子，支持 9 路、13 路、19 路。
气、打吃与提子：围棋战斗的力学Every fight in go is a race to fill liberties. Counting them turns guesswork into arithmetic.…
6 min两只眼：棋块如何做活与被杀A group with two eyes cannot be captured, ever. Everything else in go is a negotiation about whether a group can get there.…
7 min九路围棋怎样才能下好The small board is not a toy version. It is a complete game with its own strategy, and it is where every technique is easiest to l…
6 min打劫规则，以及劫争实际怎么打One short rule prevents infinite loops and creates the most tactical situation in go.…
6 min好形：为什么有些棋形就是管用Shape is efficiency. Strong players do not calculate every move — they play formations that are hard to attack and move on.…
6 min围棋布局原则：先角后边再中腹The order is not arbitrary. It falls straight out of how many stones each area needs to enclose.…
6 min征子与门：抓住想逃的棋Two techniques for catching escaping stones, and the whole-board check that decides which one to use.…
5 min围棋官子：永远走最大的一手Games are lost in the endgame more often than anywhere else, usually by playing a five-point move when a twelve-point move was ava…
6 min让子与贴目：围棋怎样保持公平Go has the best handicap system of any board game, and it turns mismatched games into genuinely competitive ones.…
5 min几乎每个围棋新手都会犯的九个错Recognising these early skips months of confusion — most of them come from applying instincts borrowed from other games.…
6 min麻将连连看
144 张牌的乌龟阵，发牌保证一定能解开。
麻将连连看策略：该消哪一对Every board offers several legal moves and most of them are wrong. The difference between clearing and stalling is which pair you …
6 min自由牌规则详解Almost every mahjong solitaire question turns out to be a question about which tiles are free. Here is the rule with all its edge …
5 min怎样避免无牌可消A solvable board can still be killed in twenty moves. These are the specific mistakes that do it.…
5 min麻将牌一套，讲明白Three suits, two honour groups and eight bonus tiles. Knowing what you are looking at makes matching considerably faster.…
5 min更快清空麻将牌面Speed comes from recognising tiles instantly and scanning the board in a fixed order, not from clicking quickly.…
5 min读懂乌龟阵The classic shape is not arbitrary. Knowing where its pressure points are tells you what to clear and in what order.…
5 min麻将连连看不是麻将They share a tile set and nothing else. Here is what the real game is, and why the confusion exists.…
5 min什么时候洗牌，什么时候悔步You get three shuffles and unlimited undos. Choosing between them well is worth several cleared boards.…
4 min值得改掉的五个连连看习惯Each of these feels efficient in the moment and costs you the board twenty moves later.…
4 min把麻将连连看当作放松Not every game has to be optimised. Here is how to use the board when the point is the fifteen minutes, not the time on the clock.…
4 min五子棋
15×15 五子棋，对手会认真堵你的活三活四。
活三与活四：五子棋的语法Every gomoku game is a conversation in threats. Learn to name them and the right move usually becomes obvious.…
6 min五子棋开局：最初五手The opening is short but it decides whether you spend the game attacking or defending.…
5 min五子棋防守而不失先手Blocking is necessary, but pure blocking loses. The skill is choosing blocks that also build something.…
5 min连续先手：五子棋究竟怎么赢Above beginner level nobody wins by accident. Wins come from sequences of forcing moves that end in a threat that cannot be answer…
6 min怎样战胜五子棋电脑The opponent here blocks threats and searches ahead. Here is what each level actually does and how to play against it.…
5 min六个会输棋的五子棋错误Most losses trace back to one of a handful of habits, and all of them are easy to break once named.…
5 min五子棋、连珠与先手问题Free-style gomoku is a proven win for Black. The rule variants that exist are all attempts to fix that.…
5 min怎样快速读懂五子棋盘面Strong players are not calculating faster. They are scanning the board in a way that makes the important points obvious.…
5 min和别人一起下五子棋Two-player mode turns the board into a shared one. Here is how to make the games even, and how to teach someone in five minutes.…
4 min五子棋从哪里来A game played with go equipment for centuries, formalised in Japan, solved by computer, and still played competitively worldwide.…
5 min西洋跳棋
强制吃子、连跳与升王，规则一丝不苟。
强制吃子规则以及怎样利用它Forcing your opponent's hand is the core of checkers tactics. Once you see it, the game changes completely.…
6 min王棋，以及西洋跳棋残局怎么赢A king is worth roughly two ordinary pieces. Getting the first one usually decides the game.…
6 min西洋跳棋开局：前十步该怎么走You do not need opening books. Four ideas cover the whole opening and they follow from how the pieces move.…
5 min困死对手：不吃子也能赢You win checkers when your opponent cannot move, not only when they run out of pieces. That second condition is a whole strategy.…
5 min六个会葬送棋局的跳棋错误Almost all of them come from forgetting that captures are compulsory in both directions.…
5 min与西洋跳棋电脑对弈The opponent here searches ahead with a minimax and never misses a compulsory capture. Here is how to make it a useful training pa…
5 min世界各地的跳棋变体English draughts is one of many. The differences in board size and capture rules change the game substantially.…
5 min和别人一起下西洋跳棋Two-player mode, teaching a beginner, and how to handle a skill gap without either player being bored.…
4 min西洋跳棋从哪里来A five-thousand-year lineage, a nineteenth-century tournament culture, and the game that broke a generation of computer scientists…
5 min怎样把西洋跳棋下得更好The skill ladder is short and well defined. Here is what to learn, in what order, and how to know when to move on.…
5 min2048
滑动、合并，把大数字守在角落里。
角落策略，讲清楚Everyone says keep the big tile in the corner. Here is why it works and what the rule actually requires you to do.…
6 min蛇形排列：高分是怎么堆出来的Corner strategy gets you to 2048. The snake gets you to 4096 and beyond, by making every tile part of one long chain.…
6 min让 2048 早早结束的五个错误The board usually dies for one of a small number of reasons, and four of them are entirely within your control.…
5 min冲过 2048 之后The first 2048 tile is a technique problem. The second one, and 4096, are management problems.…
5 min2048 的计分是怎么回事Your score is determined entirely by which merges you make, which means it is almost completely predictable from your highest tile…
4 min2048 背后的数学Powers of two, a fixed spawn probability, and a board that shrinks as you succeed. A short look at why the game is shaped the way …
5 min2048 该求快还是求稳There is a real trade-off, and it changes as the board fills. Knowing when to switch modes is worth a whole tier of score.…
4 min在手机上玩 2048Swipe accuracy, one-handed play, and the settings that reduce mis-presses on a small screen.…
4 min值得了解的 2048 变体The original spawned hundreds of imitations. A few of them change the game in genuinely interesting ways.…
4 min怎样在 2048 上稳定进步Scores vary a lot game to game, which makes progress hard to see. Here is how to measure it and what to work on.…
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