The web
Every object named here
A field says which part of the subject an essay sits in and a series follows one idea in depth. This is the third axis: the named objects themselves, and every essay that touches each one.
There are 344 named objects here, and 286 of them are named by more than one essay. Those have a page of their own. The rest link straight to the single essay that names them — a page whose whole content is one card would say nothing the essay itself does not.
- Additivity 36 essays
- All-small 23 essays
- Alternating sum 1 essay
- Alternation 16 essays
- Amazons 11 essays
- Ambient 8 essays
- Ambient temperature 11 essays
- Antichain 7 essays
- Approximation 58 essays
- Arrow 2 essays
- Atomic weight 11 essays
- Backward induction 8 essays
- Balanced position 1 essay
- Beatty sequence 6 essays
- Binary 20 essays
- Binary band 2 essays
- Birthday 37 essays
- Blocking 3 essays
- Board 14 essays
- Board partition 5 essays
- Born on day 17 essays
- Bound 37 essays
- Bounded universe 10 essays
- Bouton 8 essays
- Bridg-It 1 essay
- Brussels Sprouts 4 essays
- Canonical form 118 essays
- Catalogue 6 essays
- Certificate 35 essays
- Chain 1 essay
- Chess 8 essays
- Chomp 1 essay
- Clobber 16 essays
- Closed form 41 essays
- Closure 15 essays
- Codes 2 essays
- Coin-turning 7 essays
- Col 2 essays
- Cold game 19 essays
- Cold position 6 essays
- Colon principle 6 essays
- Colouring game 2 essays
- Commutative monoid 1 essay
- Company 6 essays
- Comparison 70 essays
- Complexity 42 essays
- Component 36 essays
- Compound 2 essays
- Compression 1 essay
- Confluence 1 essay
- Confused 9 essays
- Confusion 13 essays
- Confusion interval 2 essays
- Conjunctive compound 4 essays
- Construction 9 essays
- Context 9 essays
- Convention 2 essays
- Convergence 1 essay
- Cooling 22 essays
- Correlation 3 essays
- Cost 4 essays
- Counterexample 130 essays
- Counting 13 essays
- Coupon 3 essays
- Coupon stack 9 essays
- Coupons 3 essays
- Cram 13 essays
- Criterion 12 essays
- Crossover 4 essays
- Cutcake 10 essays
- Dawson 16 essays
- Day one 1 essay
- Day three 31 essays
- Day two 20 essays
- Dead-ending 5 essays
- Decision 11 essays
- Decomposition 93 essays
- Decreasing quantity 3 essays
- Dedekind cut 1 essay
- Depth 6 essays
- Determinacy 19 essays
- Difference 7 essays
- Difference game 6 essays
- Disjunctive sum 136 essays
- Dominance 20 essays
- Dominated option 17 essays
- Domination 2 essays
- Domineering 78 essays
- Dots and Boxes 9 essays
- Double sente 1 essay
- Down (↓) 2 essays
- Draw 22 essays
- Dyadic rational 20 essays
- Dynamic decomposition 1 essay
- Encoding 4 essays
- End-Nim 6 essays
- Endgame 21 essays
- Ending condition 9 essays
- Entailing move 5 essays
- Enumeration 193 essays
- Environment 4 essays
- Equality 42 essays
- Equivalence 17 essays
- Error term 16 essays
- Euler formula 3 essays
- Eventual periodicity 13 essays
- Exact evaluation 25 essays
- Exact value 1 essay
- Exchange argument 1 essay
- Exhaustive search 248 essays
- Fibonacci 2 essays
- Fibonacci nim 4 essays
- Field 3 essays
- Finite birthday 1 essay
- Fixed length game 3 essays
- Fixed point 12 essays
- Follow-up 26 essays
- Form 5 essays
- Freezing point 6 essays
- Frobenius number 7 essays
- Fusion 4 essays
- Fuzzy 6 essays
- Gadget 1 essay
- Game length 7 essays
- Game specific theory 1 essay
- Game tree 12 essays
- Generalized Geography 5 essays
- Genus 12 essays
- Geometry 1 essay
- Gift horse 6 essays
- Go 13 essays
- Go endgame 11 essays
- Golden ratio 7 essays
- Gote 1 essay
- Graph 5 essays
- Greedy 1 essay
- Greedy play 8 essays
- Green hackenbush 8 essays
- Group 24 essays
- Grundy sequences 11 essays
- Grundy value 90 essays
- Guarantee 1 essay
- Hackenbush 34 essays
- Heap 1 essay
- Heating 7 essays
- Heuristic 71 essays
- Hex 2 essays
- Hexadecimal 4 essays
- Horizon effect 3 essays
- Hot game 47 essays
- Hot position 8 essays
- Hotstrat 2 essays
- Hydra 2 essays
- Identification 13 essays
- Impartial 95 essays
- Incentive 8 essays
- Incomparable 4 essays
- Independence 19 essays
- Indistinguishability 12 essays
- Induction 20 essays
- Infinitesimal 66 essays
- Infinitesimal comparison 4 essays
- Infinitesimals 5 essays
- Integer 15 essays
- Integer valued 4 essays
- Intractable 20 essays
- Invariant 87 essays
- Involution 3 essays
- Join 4 essays
- Kayles 5 essays
- Ko (Go) 4 essays
- Kōnane 4 essays
- Largest odd divisor 1 essay
- Lattice 5 essays
- Lattice-ordered group 1 essay
- Liberty 2 essays
- Linear code 5 essays
- Locality 1 essay
- Loony 4 essays
- Loopy 22 essays
- Loopy game 4 essays
- Mast 8 essays
- Matching 1 essay
- Matroid 1 essay
- Maundy cake 6 essays
- Maximal element 1 essay
- Mean value 76 essays
- Meet 2 essays
- Memoisation 33 essays
- Mex 38 essays
- Miny 1 essay
- Misere play 3 essays
- Misère play 30 essays
- Misère quotient 24 essays
- Mobility 14 essays
- Monoid 5 essays
- Moores-nim 6 essays
- Move 2 essays
- Move ordering 3 essays
- Move selection 23 essays
- Multiples of up 5 essays
- Negation 33 essays
- Nim 61 essays
- Nim-sum 40 essays
- Nimber 40 essays
- Nimbers 1 essay
- Nogo 4 essays
- Normal play 107 essays
- Notation 15 essays
- Number 30 essays
- Number avoidance 3 essays
- Number tree 2 essays
- Numbers 33 essays
- Numeral system 1 essay
- Numerical semigroup 7 essays
- Octal code 7 essays
- Octal game 38 essays
- On, the game that never stops 9 essays
- Opening 1 essay
- Option list 7 essays
- Option listing 3 essays
- Options 1 essay
- Ordinal 5 essays
- Ordinal sum 10 essays
- Orthodox accounting 4 essays
- Outcome 1 essay
- Outcome class 103 essays
- Outcomes 5 essays
- P-position 15 essays
- Packing 3 essays
- Pairing 5 essays
- Pairing strategy 11 essays
- Parity 23 essays
- Partial order 33 essays
- Partition 4 essays
- Partizan 66 essays
- Periodicity 37 essays
- Planar map 2 essays
- Polyomino 1 essay
- Position graph 28 essays
- Pre-period 1 essay
- Prime factors 2 essays
- Proof 13 essays
- PSPACE 11 essays
- Push 7 essays
- Quantified Boolean formula 4 essays
- Realisability 9 essays
- Recurrence 2 essays
- Recursion 16 essays
- Reduced canonical form 5 essays
- Reduced form 1 essay
- Reduction 13 essays
- Region 36 essays
- Remote star 1 essay
- Remoteness 4 essays
- Residue 3 essays
- Retrograde analysis 13 essays
- Reverse sente 1 essay
- Reversibility 5 essays
- Reversible option 11 essays
- Rule change 7 essays
- Rule table 13 essays
- Ruleset 11 essays
- Saltus 5 essays
- Sampling 11 essays
- Saturation 1 essay
- Scoring game 14 essays
- Search 11 essays
- Search cost 22 essays
- Second-player win 8 essays
- Selective compound 4 essays
- Self-negative 2 essays
- Sente 27 essays
- Shove 7 essays
- Sign expansion 1 essay
- Simplicity rule 22 essays
- Simplification 6 essays
- Snort 2 essays
- Solved game 7 essays
- Solver 4 essays
- Spare moves 6 essays
- Sprague–Grundy 29 essays
- Sprouts 4 essays
- Star (∗) 71 essays
- State 6 essays
- Stopper 4 essays
- Stops 55 essays
- Strategy 55 essays
- Strategy stealing 12 essays
- Strings and coins 8 essays
- Strip 1 essay
- Substitution 27 essays
- Substring 1 essay
- Subtraction 7 essays
- Subtraction game 27 essays
- Surreal 7 essays
- Suspense number 3 essays
- Switch 72 essays
- Switches 7 essays
- Sylver Coinage 9 essays
- Symmetry 33 essays
- Take-and-break 8 essays
- Tame 4 essays
- Tame and wild 1 essay
- Tame game 1 essay
- Tax on moving 7 essays
- Temperature 124 essays
- Tempo 18 essays
- Termination 24 essays
- Territory 2 essays
- The Shannon switching game 4 essays
- Thermograph 78 essays
- Tiny 3 essays
- Toads and Frogs 18 essays
- Toppling dominoes 4 essays
- Translation 8 essays
- Transposition 5 essays
- Transposition table 7 essays
- Two numbers 7 essays
- Two-heap game 1 essay
- Two-torsion 1 essay
- Uniqueness 16 essays
- Universality 1 essay
- Universe 8 essays
- Universes 3 essays
- Unsolved game 13 essays
- Up (↑) 31 essays
- Up-bracket 2 essays
- Value 71 essays
- Value cost 5 essays
- Vocabulary 2 essays
- Wall 12 essays
- Well quasi ordering 1 essay
- Well-founded 3 essays
- Welters game 1 essay
- Width 5 essays
- Wild 4 essays
- Witness 5 essays
- Wythoff's game 5 essays
- XOR 22 essays
- Zeckendorf representation 7 essays
- Zero game 1 essay
- Zobrist hashing 3 essays
- Zugzwang 10 essays