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 801st aliakseikalosha 648 112 364ms 21 Nov 2021 801st CaedenHarper 🇨🇦 648 112 389ms 17 Oct 2025 803rd KatieLG 🇬🇧 647 37 34ms 20 Oct 2021 804th Irratix 🇳🇱 647 92 2ms 13 Mar 2022 805th nephila-nacrea 🇬🇧 645 48 4ms 1 May 2021 805th JRaspass 🇬🇧 645 48 3ms 1 Sep 2021 805th Natanaelel 🇸🇪 645 48 3ms 26 Jan 2022 808th ValdeQwerty 644 84 48ms 22 Sep 2021 808th PhysicDev 🇫🇷 644 84 26ms 13 Nov 2021 808th fgrosshans 🇫🇷 644 84 56ms 25 Jan 2022 808th amollberg 🇸🇪 644 84 16ms 30 Jan 2022 808th argusdusty 🇺🇸 644 84 57ms 21 Aug 2022 808th rollershutter 644 84 22ms 14 Nov 2023 808th Mabeloid 🇳🇴 644 84 14ms 6 Oct 2024 808th 5quiwyrm 644 84 58ms 7 Dec 2024 808th Alex-Huggett 🇬🇧 644 84 45ms 13 Sep 2025 808th Aquateraneal 🇺🇸 644 84 16ms 25 days ago 818th mousetail 🇳🇱 643 34 4ms 18 Jan 2024 819th MeWhenI 🇻🇦 642 56 10ms 17 Nov 2023 820th tomh1012 642 113 455ms 28 Nov 2025 821st cure-honey 🇯🇵 642 131 26ms 11 Jul 2021 822nd Sakisan 🇧🇪 641 84 160ms 30 May 2022 823rd emgordon154 641 102 35ms 25 days ago 824th madex 🇩🇪 640 64 10ms 18 days ago 825th Lv0Sys 🇵🇱 640 69 300ms 5 Dec 2025 826th Re-Adventures 🇮🇳 640 93 2ms 30 Dec 2021 827th lynn 639 72 1,035ms 8 Sep 2021 828th HumanoidCPU 639 113 445ms 27 Jun 2024 829th Bonjour27891 🇻🇳 637 85 46ms 30 Jan 2022 829th rowboat1 637 85 43ms 24 Jun 2022 831st annaproxy 634 85 155ms 30 Jan 2022 832nd msbranicky 634 102 2,478ms 9 Jan 2025 833rd Yewzir 🇧🇪 633 94 2ms 9 Feb 2024 834th Shanethegamer 🇺🇸 632 49 3ms 16 Sep 2021 835th florton 631 65 9ms 7 Jan 2022 835th Garklein 🇨🇦 631 65 14ms 7 Jan 2022 835th xyangst 631 65 10ms 12 Oct 2024 838th alemelis 631 70 1,996ms 19 Aug 2024 839th vang1ong7ang 631 124 150ms 6 hours ago 840th 4hg 🇺🇸 630 38 130ms 28 Jan 2023 841st Lydxn 🇨🇦 630 123 370ms 2 Feb 2022 842nd hymanimy 629 86 55ms 24 Aug 2021 842nd FortuiteMan 🇫🇷 629 86 47ms 20 Aug 2023 842nd Azearia 629 86 12ms 23 Oct 2023 842nd Techdude01 629 86 14ms 21 Dec 2023 842nd yuchuehw 629 86 15ms 4 Feb 2024 842nd dokutan 629 86 15ms 9 Feb 2025 842nd LostSyntax21 🇬🇧 629 86 15ms 30 Nov 2025 849th snoozingnewt 🇨🇦 628 103 2,529ms 13 Oct 2025 850th jerrandolph 628 152 274ms 3 Nov 2023 850th JRaspass 🇬🇧 628 152 287ms 7 Feb 2024 852nd janbehrens 🇩🇪 627 62 278ms 3 Dec 2023 853rd emplv 🇱🇻 627 86 112ms 20 Dec 2022 854th Adix-null 🇱🇹 626 116 406ms 17 May 2023 855th MeWhenI 🇻🇦 625 110 1,341ms 14 Jun 2023 856th CatsAreFluffy 623 66 49ms 31 Jan 2023 857th Shanethegamer 🇺🇸 622 55 132ms 9 Jan 2022 858th DialFrost 🇸🇬 622 71 619ms 23 Jul 2024 859th MichalMarsalek 🇨🇿 622 87 17ms 3 Dec 2021 859th willschremmer 622 87 21ms 4 Apr 2024 859th jatloe 622 87 42ms 27 Sep 2024 862nd olivermrose 🇺🇸 621 66 22ms 26 Sep 2021 862nd scpchicken 🇵🇼 621 66 22ms 17 May 2023 864th lynn 621 126 160ms 10 Mar 2022 865th frankgraziano 620 58 13ms 21 Feb 2023 866th primo-ppcg 🇹🇭 620 125 397ms 2 Aug 2021 867th janbehrens 🇩🇪 619 50 3ms 1 May 2021 867th kurkale6ka 619 50 3ms 14 Jul 2021 869th varhammer 618 99 20ms 13 Dec 2023 870th janAkali 🇷🇺 617 85 127ms 17 May 2025 871st MeWhenI 🇻🇦 617 276 13ms 29 Aug 2023 872nd befoster 615 88 24ms 8 May 2021 872nd mrmena 🇦🇺 615 88 57ms 6 Jul 2021 872nd martinnorling 🇸🇪 615 88 17ms 10 Feb 2022 872nd abba23 615 88 15ms 27 May 2022 872nd bbakersmith 615 88 15ms 28 Jun 2022 872nd santiagvalencia 615 88 23ms 6 Mar 2025 878th Meowsan91 🇨🇿 615 118 380ms 21 Nov 2021 879th Shanethegamer 🇺🇸 614 97 2ms 28 Dec 2022 880th madex 🇩🇪 613 60 37ms 18 days ago First Prev 801–880 of 1,888 Next Last