Zeckendorf Representation in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 451st emgordon154 646 97 133ms 14 Nov 2024 452nd inventshah 646 110 518ms 25 Jul 2024 453rd CaedenHarper 🇨🇦 641 159 376ms 17 Oct 2025 454th Feniske 🇫🇷 640 106 220ms 20 Jul 2024 455th CaedenHarper 🇨🇦 639 122 11ms 2 Sep 2024 455th Bulmenisaurus 639 122 11ms 9 Oct 2024 455th solisolu 639 122 12ms 9 days ago 458th MeWhenI 🇻🇦 636 111 4ms 1 Jul 2024 459th MeWhenI 🇻🇦 635 112 482ms 1 Jul 2024 460th bnic24 633 123 11ms 29 Jul 2024 460th iosovi 🇷🇴 633 123 10ms 9 Aug 2024 460th mossiegoat 633 123 10ms 25 Jun 2025 460th KasperKivimaeki 🇫🇮 633 123 10ms 5 Jul 2025 460th fuzzylojik-golf 🇺🇸 633 123 10ms 6 Jul 2025 465th msbranicky 632 156 2ms 5 Jul 2024 466th h3ra993huskp 🇯🇵 632 177 315ms 24 Sep 2024 466th CaedenHarper 🇨🇦 632 177 351ms 17 Oct 2025 468th MeWhenI 🇻🇦 630 137 112ms 1 Jul 2024 469th msbranicky 630 184 99ms 5 Jul 2024 470th CaedenHarper 🇨🇦 629 113 517ms 4 Oct 2024 470th fuzzylojik-golf 🇺🇸 629 113 649ms 6 Jul 2025 472nd msbranicky 629 216 255ms 4 Jul 2024 473rd mousetail 🇳🇱 628 124 11ms 2 Jul 2024 473rd codingisgreatbutiamnot 628 124 10ms 24 Aug 2024 473rd mathisfun271 628 124 30ms 3 Oct 2024 476th SirBogman 🇺🇸 628 200 56ms 3 Jun 2025 477th MeWhenI 🇻🇦 627 160 5ms 2 Jul 2024 478th msbranicky 626 163 2,947ms 7 Jan 2025 479th error256 624 139 11ms 17 Sep 2024 480th KatieLG 🇬🇧 622 111 11ms 5 Oct 2025 481st mousetail 🇳🇱 622 137 2ms 1 Jul 2024 482nd MeWhenI 🇻🇦 621 91 2ms 1 Jul 2024 483rd bac0id 620 176 379ms 1 Jul 2024 484th msbranicky 619 185 331ms 5 Jul 2024 485th zbreit 🇺🇸 618 126 10ms 9 Jul 2024 485th StardustGogeta 618 126 11ms 9 Jul 2024 485th andrewjc2000 618 126 12ms 25 Jul 2025 485th annaproxy 618 126 11ms 31 Aug 2025 489th rucin93 🇵🇱 614 102 134ms 31 Oct 2024 490th stefangimmillaro 614 127 10ms 22 Aug 2024 491st error256 608 103 134ms 13 Aug 2024 492nd LukeBridges 🇬🇧 601 115 11ms 10 Oct 2024 493rd ryyyn 🇺🇸 599 130 28ms 20 days ago 494th jared-hughes 596 113 21ms 4 Jul 2024 495th dokutan 596 158 12ms 21 Jul 2025 496th moustave 595 131 10ms 31 Mar 2025 497th error256 593 120 496ms 13 Aug 2024 498th junkondo-jp 590 117 9ms 15 Dec 2024 499th adamnielson42 🇺🇸 590 132 11ms 7 Oct 2024 500th MeWhenI 🇻🇦 585 107 135ms 3 Aug 2024 501st Salutations45 583 97 2ms 29 Dec 2024 502nd msbranicky 581 134 10ms 1 Jul 2024 502nd Emutis 🇱🇹 581 134 11ms 3 Nov 2024 502nd blaztoma 🇱🇹 581 134 10ms 17 Sep 2025 505th MeWhenI 🇻🇦 581 162 12ms 1 Jul 2024 506th msbranicky 579 235 179ms 4 Jul 2024 507th MeWhenI 🇻🇦 578 193 120ms 1 Jul 2024 508th guilhem-roy 🇫🇷 573 136 1,099ms 10 Jul 2024 509th wobblybits 569 137 9ms 19 Aug 2025 509th shelerr 569 137 10ms 22 Aug 2025 509th retrohun 569 137 10ms 26 days ago 512th ZakkkkAttackkkk 🇵🇭 565 138 11ms 2 Jul 2024 512th dirckvdende 565 138 11ms 2 Aug 2025 514th msbranicky 563 165 139ms 4 Jul 2024 515th elgan65536 561 139 10ms 5 Jul 2024 515th cykim8811 561 139 10ms 10 Jul 2024 515th Alex-x90 🇺🇸 561 139 10ms 14 Jul 2024 515th vhoulbreque 🇫🇷 561 139 38ms 9 Feb 2025 519th bac0id 560 182 373ms 1 Jul 2024 520th alemelis 558 123 738ms 26 Aug 2024 521st alexsave 557 124 10ms 13 Nov 2024 522nd Natanaelel 🇸🇪 557 140 11ms 2 Jul 2024 523rd bac0id 550 155 2ms 3 Jul 2024 524th neihousaigaai 549 142 10ms 29 Sep 2024 525th Stockoh 🇫🇷 545 143 10ms 29 Sep 2024 First Prev 451–525 of 666 Next Last