P1 基础技巧Basic Classic Techniques

(1) 基本功 Basic

✿显性唯一Naked Singles

✿隐性唯一Hidden Singles

(2) 直观技巧 Direct

✿区块Blocks

      ■组合区块Cascading Locked Candidates  

✿显性数对Naked Pairs

      ■显性数组Naked Subsets

✿隐性数对Hidden Pairs

      ■隐性数组Hidden Subsets

✿数组内区块Blocks in Subsets    

✿毛刺数组Burred Subset

(3) 视角 Perspective

✿互补Complementariness

      ■大面积互补Phistomefel

✿代数Unknown Cover

✿远程数对Remote Pairs

      ■远程三数组Remote Triplets

✿宇宙法Universe

P2 进阶技巧Advanced Classic Techniques

(1) 唯一性技巧 Uniqueness

✿基础致命模式Basic Deadly Pattern

      ■唯一矩形类型1 UR Type 1

      ■唯一矩形类型2 UR Type 2

      ■唯一矩形类型3 UR Type 3

      ■唯一矩形类型4 UR Type 4

      ■唯一环Unique Loop

✿拓展矩形XR

✿ABC-UR

      ■ABCD-UR

✿隐性唯一矩形Hidden UR

      ■死锁唯一矩形Locked UR

      ■可规避矩形Avoid UR

      ■全盘唯一矩形Reverse UR

✿全盘唯一性BUG

      ■双行列BUG BUG-Lite

      ■待定BUG Almost BUG

(2) 欠一类 ALP

✿欠一数对Almost Locked Pair

      ■融合待定数组Sue De Coq

      ■烟花Firework

P3 高级技巧Difficult Classic Techniques

(1) 链结构 Chains

✿单链结构Chain

      ■空矩形Empty Rectangle

✿守护者Guardian

      ■死环Guardian Loop

      ■致命双环Deadly Double Loop

✿首尾异数链XYX-Chain

      ■不连续环Discontinuous Nice Loop

      ■自噬链AIC

(2) 基础鱼 Basic Fish

✿Xwing

      ■剑鱼Swordfish

      ■水母Jellyfish

✿鳍鱼Finned-Fish

      ■退化鱼Sashimi Fish

      ■宫内鱼Franken Fish

            ■内鳍宫内鱼Endo-Finned Franken Fish

      ■交叉鱼Mutant Fish

      ■自噬鱼Cannibalistic Fish

(3) 分支匹配Wings

✿XYwing/XYChain/XYLoop

      ■XYZwing

      ■WXYZwing

✿Ywing

      ■构造Ywing Burred-Ywing

✿M-Wing

      ■S-Wing

      ■L-Wing

      ■H-Wing

P4 复杂技巧Complex Classic Techniques

✿ALS定义及ALS-XZ

      ■双RCC的ALS-XZ Doubly Linked ALS-XZ

      ■ALS-XYwing/XYChain

      ■ALS-Ywing

      ■死亡绽放Death Blossom

      ■弱ALS Weak ALS/WALS

✿待定唯一矩形Almost UR

✿标准环Continuous Nice Loop

P5 理论技巧Dreadful Classic Techniques

✿区域强制链Region Forcing Chain

      ■单元格强制链Cell Forcing Chain

      ■矛盾强制链Contradiction Forcing Chain

✿动态链Dynamic Chain

✿毛刺Burr

✿强毛边Strong Bi-Burr

      ■弱毛边Weak Bi-Burr

      ■毛边环Bi-Burr Loop

✿不饱和鱼 Unsturated Fish

      ■秩Rank

✿初级飞鱼导弹Junior Exocet

      ■高级飞鱼导弹Senior Exocet

      ■衰弱飞鱼Weak JE

✿网MSLS