Van Eck Sequence in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 799th moustave 660 82 60ms 28 Nov 2024 799th klixel 🇨🇦 660 82 36ms 25 Jan 2025 799th AstroOrbis 660 82 11ms 25 Nov 2025 804th olivermrose 🇺🇸 658 56 37ms 11 Nov 2021 804th DialFrost 🇸🇬 658 56 37ms 16 Mar 2026 806th MeWhenI 🇻🇦 658 99 2,342ms 24 Oct 2024 807th flekAI 658 110 153ms 3 days ago 808th kmathis22 658 118 375ms 23 Oct 2025 809th wirewolf010 655 91 2ms 12 Jan 2022 810th Matgc04 655 111 403ms 25 May 2023 810th Yewzir 🇧🇪 655 111 465ms 11 Feb 2024 812th Stockoh 🇫🇷 652 74 404ms 24 Jun 2024 813th trist224 🇫🇷 652 83 39ms 1 Sep 2022 813th jakobkordez 🇸🇮 652 83 22ms 19 Oct 2022 813th Artemis21 🇬🇧 652 83 29ms 21 Jan 2025 816th raphaelimahorn 651 63 13ms 10 Aug 2021 817th MeWhenI 🇻🇦 651 68 977ms 15 Sep 2025 818th scpchicken 🇵🇼 650 83 124ms 25 Feb 2023 819th DialFrost 🇸🇬 649 71 1,037ms 28 Feb 2025 820th aliakseikalosha 649 112 429ms 21 Nov 2021 820th CaedenHarper 🇨🇦 649 112 467ms 17 Oct 2025 822nd Irratix 🇳🇱 648 92 2ms 13 Mar 2022 823rd KatieLG 🇬🇧 647 37 34ms 20 Oct 2021 824th nephila-nacrea 🇬🇧 647 48 3ms 1 May 2021 824th JRaspass 🇬🇧 647 48 3ms 1 Sep 2021 824th Natanaelel 🇸🇪 647 48 3ms 26 Jan 2022 827th mousetail 🇳🇱 644 34 4ms 18 Jan 2024 828th MeWhenI 🇻🇦 644 56 10ms 17 Nov 2023 829th ValdeQwerty 644 84 52ms 22 Sep 2021 829th PhysicDev 🇫🇷 644 84 25ms 13 Nov 2021 829th fgrosshans 🇫🇷 644 84 64ms 25 Jan 2022 829th amollberg 🇸🇪 644 84 22ms 30 Jan 2022 829th argusdusty 🇺🇸 644 84 57ms 21 Aug 2022 829th rollershutter 644 84 23ms 14 Nov 2023 829th Mabeloid 🇳🇴 644 84 15ms 6 Oct 2024 829th 5quiwyrm 644 84 58ms 7 Dec 2024 829th Alex-Huggett 🇬🇧 644 84 50ms 13 Sep 2025 829th Aquateraneal 🇺🇸 644 84 17ms 8 Mar 2026 839th emgordon154 644 102 35ms 8 Mar 2026 840th cure-honey 🇯🇵 644 131 26ms 11 Jul 2021 841st Sakisan 🇧🇪 643 84 160ms 30 May 2022 842nd tomh1012 643 113 429ms 28 Nov 2025 843rd Lv0Sys 🇵🇱 642 69 311ms 5 Dec 2025 844th flekAI 641 64 11ms 3 days ago 845th Re-Adventures 🇮🇳 641 93 2ms 30 Dec 2021 846th HumanoidCPU 641 113 445ms 27 Jun 2024 847th lynn 640 72 1,035ms 8 Sep 2021 848th msbranicky 639 102 2,330ms 9 Jan 2025 849th Bonjour27891 🇻🇳 637 85 49ms 30 Jan 2022 849th rowboat1 637 85 44ms 24 Jun 2022 851st annaproxy 635 85 155ms 30 Jan 2022 852nd Yewzir 🇧🇪 634 94 2ms 9 Feb 2024 853rd Shanethegamer 🇺🇸 633 49 3ms 16 Sep 2021 854th alemelis 632 70 2,068ms 19 Aug 2024 855th snoozingnewt 🇨🇦 632 103 2,459ms 13 Oct 2025 856th florton 631 65 11ms 7 Jan 2022 856th Garklein 🇨🇦 631 65 16ms 7 Jan 2022 856th xyangst 631 65 11ms 12 Oct 2024 859th Lydxn 🇨🇦 631 123 370ms 2 Feb 2022 860th 4hg 🇺🇸 630 38 130ms 28 Jan 2023 861st hymanimy 629 86 55ms 24 Aug 2021 861st emplv 🇱🇻 629 86 125ms 20 Dec 2022 861st FortuiteMan 🇫🇷 629 86 50ms 20 Aug 2023 861st Azearia 629 86 12ms 23 Oct 2023 861st Techdude01 629 86 15ms 21 Dec 2023 861st yuchuehw 629 86 17ms 4 Feb 2024 861st dokutan 629 86 17ms 9 Feb 2025 861st LostSyntax21 🇬🇧 629 86 18ms 30 Nov 2025 869th jerrandolph 629 152 393ms 3 Nov 2023 869th JRaspass 🇬🇧 629 152 322ms 7 Feb 2024 871st janbehrens 🇩🇪 628 62 248ms 3 Dec 2023 872nd Adix-null 🇱🇹 627 116 503ms 17 May 2023 873rd madex 🇩🇪 627 125 145ms 10 days ago 874th Shanethegamer 🇺🇸 624 55 132ms 9 Jan 2022 875th CatsAreFluffy 624 66 59ms 31 Jan 2023 876th DialFrost 🇸🇬 623 71 663ms 23 Jul 2024 877th frankgraziano 622 58 13ms 21 Feb 2023 878th MichalMarsalek 🇨🇿 622 87 22ms 3 Dec 2021 878th willschremmer 622 87 24ms 4 Apr 2024 878th jatloe 622 87 43ms 27 Sep 2024 First Prev 801–880 of 2,014 Next Last