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 Continued Fractions 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 Continued Fractions 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 kmathis22 647 173 346ms 22 Oct 2025 452nd emgordon154 646 97 133ms 14 Nov 2024 453rd inventshah 646 110 518ms 25 Jul 2024 454th CaedenHarper 🇨🇦 641 159 376ms 17 Oct 2025 455th Feniske 🇫🇷 640 106 220ms 20 Jul 2024 456th CaedenHarper 🇨🇦 639 122 11ms 2 Sep 2024 456th Bulmenisaurus 639 122 11ms 9 Oct 2024 456th solisolu 639 122 12ms 11 days ago 459th MeWhenI 🇻🇦 636 111 4ms 1 Jul 2024 460th MeWhenI 🇻🇦 635 112 482ms 1 Jul 2024 461st bnic24 633 123 11ms 29 Jul 2024 461st iosovi 🇷🇴 633 123 10ms 9 Aug 2024 461st mossiegoat 633 123 10ms 25 Jun 2025 461st KasperKivimaeki 🇫🇮 633 123 10ms 5 Jul 2025 461st fuzzylojik-golf 🇺🇸 633 123 10ms 6 Jul 2025 466th msbranicky 632 156 2ms 5 Jul 2024 467th h3ra993huskp 🇯🇵 632 177 315ms 24 Sep 2024 467th CaedenHarper 🇨🇦 632 177 351ms 17 Oct 2025 469th MeWhenI 🇻🇦 630 137 112ms 1 Jul 2024 470th msbranicky 630 184 99ms 5 Jul 2024 471st CaedenHarper 🇨🇦 629 113 517ms 4 Oct 2024 471st fuzzylojik-golf 🇺🇸 629 113 649ms 6 Jul 2025 473rd msbranicky 629 216 255ms 4 Jul 2024 474th mousetail 🇳🇱 628 124 11ms 2 Jul 2024 474th codingisgreatbutiamnot 628 124 10ms 24 Aug 2024 474th mathisfun271 628 124 30ms 3 Oct 2024 477th SirBogman 🇺🇸 628 200 56ms 3 Jun 2025 478th MeWhenI 🇻🇦 627 160 5ms 2 Jul 2024 479th msbranicky 626 163 2,947ms 7 Jan 2025 480th error256 624 139 11ms 17 Sep 2024 481st KatieLG 🇬🇧 622 111 11ms 5 Oct 2025 482nd mousetail 🇳🇱 622 137 2ms 1 Jul 2024 483rd MeWhenI 🇻🇦 621 91 2ms 1 Jul 2024 484th bac0id 620 176 379ms 1 Jul 2024 485th msbranicky 619 185 331ms 5 Jul 2024 486th zbreit 🇺🇸 618 126 10ms 9 Jul 2024 486th StardustGogeta 618 126 11ms 9 Jul 2024 486th andrewjc2000 618 126 12ms 25 Jul 2025 486th annaproxy 618 126 11ms 31 Aug 2025 490th rucin93 🇵🇱 614 102 134ms 31 Oct 2024 491st stefangimmillaro 613 127 10ms 22 Aug 2024 492nd error256 608 103 134ms 13 Aug 2024 493rd LukeBridges 🇬🇧 601 115 11ms 10 Oct 2024 494th ryyyn 🇺🇸 599 130 28ms 22 days ago 495th jared-hughes 596 113 21ms 4 Jul 2024 496th dokutan 596 158 12ms 21 Jul 2025 497th moustave 595 131 10ms 31 Mar 2025 498th error256 593 120 496ms 13 Aug 2024 499th junkondo-jp 590 117 9ms 15 Dec 2024 500th adamnielson42 🇺🇸 590 132 11ms 7 Oct 2024 501st MeWhenI 🇻🇦 585 107 135ms 3 Aug 2024 502nd Salutations45 583 97 2ms 29 Dec 2024 503rd MeWhenI 🇻🇦 583 193 120ms 1 Jul 2024 504th msbranicky 581 134 10ms 1 Jul 2024 504th Emutis 🇱🇹 581 134 11ms 3 Nov 2024 504th blaztoma 🇱🇹 581 134 10ms 17 Sep 2025 507th MeWhenI 🇻🇦 581 162 12ms 1 Jul 2024 508th msbranicky 579 235 179ms 4 Jul 2024 509th guilhem-roy 🇫🇷 573 136 1,099ms 10 Jul 2024 510th wobblybits 569 137 9ms 19 Aug 2025 510th shelerr 569 137 10ms 22 Aug 2025 510th retrohun 569 137 10ms 27 days ago 513th ZakkkkAttackkkk 🇵🇭 565 138 11ms 2 Jul 2024 513th dirckvdende 565 138 11ms 2 Aug 2025 515th msbranicky 563 165 139ms 4 Jul 2024 516th elgan65536 560 139 10ms 5 Jul 2024 516th cykim8811 560 139 10ms 10 Jul 2024 516th Alex-x90 🇺🇸 560 139 10ms 14 Jul 2024 516th vhoulbreque 🇫🇷 560 139 38ms 9 Feb 2025 520th bac0id 560 182 373ms 1 Jul 2024 521st alemelis 558 123 738ms 26 Aug 2024 522nd alexsave 557 124 10ms 13 Nov 2024 523rd Natanaelel 🇸🇪 556 140 11ms 2 Jul 2024 524th bac0id 550 155 2ms 3 Jul 2024 525th neihousaigaai 549 142 10ms 29 Sep 2024 First Prev 451–525 of 666 Next Last