Van Eck Sequence in all languages in chars. 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 Chars Time Submitted 801st Indivicivet 657 78 59ms 26 Oct 2021 801st SirFireball3521 657 78 19ms 14 Mar 2023 803rd Stockoh 🇫🇷 652 74 404ms 24 Jun 2024 804th raphaelimahorn 651 63 13ms 10 Aug 2021 805th MeWhenI 🇻🇦 651 68 977ms 15 Sep 2025 806th scpchicken 🇵🇼 650 83 124ms 25 Feb 2023 807th kmathis22 650 118 375ms 23 Oct 2025 808th DialFrost 🇸🇬 649 71 1,037ms 28 Feb 2025 809th pascscha 649 79 19ms 28 Mar 2022 810th aliakseikalosha 649 112 429ms 21 Nov 2021 810th CaedenHarper 🇨🇦 649 112 467ms 17 Oct 2025 812th KatieLG 🇬🇧 647 37 34ms 20 Oct 2021 813th nephila-nacrea 🇬🇧 647 48 3ms 1 May 2021 813th JRaspass 🇬🇧 647 48 3ms 1 Sep 2021 813th Natanaelel 🇸🇪 647 48 3ms 26 Jan 2022 816th Shanethegamer 🇺🇸 645 57 136ms 5 Aug 2024 817th wirewolf010 645 91 2ms 12 Jan 2022 817th Irratix 🇳🇱 645 91 1ms 13 Jun 2022 819th MeWhenI 🇻🇦 644 56 10ms 17 Nov 2023 820th janbehrens 🇩🇪 644 66 357ms 1 Nov 2021 821st emgordon154 644 102 34ms 8 Mar 2026 822nd cure-honey 🇯🇵 644 131 26ms 11 Jul 2021 823rd Sakisan 🇧🇪 643 84 160ms 30 May 2022 824th tomh1012 643 113 429ms 28 Nov 2025 825th flekAI 641 64 11ms 4 days ago 826th jacklynnepenick 641 80 54ms 26 Aug 2021 826th b10011 🇫🇮 641 80 26ms 8 Jan 2023 826th keelimeguy 🇺🇸 641 80 2,053ms 19 Dec 2023 829th HumanoidCPU 641 113 445ms 27 Jun 2024 830th lynn 640 72 1,035ms 8 Sep 2021 831st msbranicky 639 102 2,330ms 9 Jan 2025 832nd mousetail 🇳🇱 638 33 4ms 18 Jan 2024 833rd annaproxy 635 85 155ms 30 Jan 2022 834th Shanethegamer 🇺🇸 633 49 3ms 16 Sep 2021 835th michelebastione 🇮🇹 633 81 25ms 26 May 2021 835th petroselo 633 81 41ms 12 Apr 2022 835th jhpaques 🇫🇷 633 81 59ms 29 Jul 2022 835th bwenstar 633 81 21ms 12 Aug 2022 835th glesnick 633 81 54ms 30 Sep 2022 835th eshilo-draper 633 81 13ms 27 Oct 2022 835th nstearns96 🇬🇧 633 81 56ms 29 Nov 2022 835th cingulataluke 633 81 17ms 29 Aug 2023 835th estomagordo 🇳🇱 633 81 12ms 31 Aug 2023 835th Ythaenagor 633 81 11ms 5 Aug 2024 845th snoozingnewt 🇨🇦 632 103 2,459ms 13 Oct 2025 846th florton 631 65 11ms 7 Jan 2022 846th Garklein 🇨🇦 631 65 16ms 7 Jan 2022 846th xyangst 631 65 11ms 12 Oct 2024 849th Re-Adventures 🇮🇳 631 93 2ms 30 Dec 2021 849th Yewzir 🇧🇪 631 93 2ms 9 Feb 2024 851st 4hg 🇺🇸 630 38 130ms 28 Jan 2023 852nd emplv 🇱🇻 629 86 125ms 20 Dec 2022 853rd DialFrost 🇸🇬 629 94 23ms 27 Sep 2024 854th Lydxn 🇨🇦 629 122 370ms 2 Feb 2022 855th janbehrens 🇩🇪 628 62 248ms 3 Dec 2023 856th Adix-null 🇱🇹 627 116 503ms 17 May 2023 857th madex 🇩🇪 627 125 153ms 11 days ago 858th RustemB 🇷🇺 625 82 15ms 2 May 2021 858th Mikey-Beep 🇬🇧 625 82 17ms 5 Sep 2024 858th moustave 625 82 60ms 28 Nov 2024 858th klixel 🇨🇦 625 82 36ms 25 Jan 2025 858th AstroOrbis 625 82 11ms 25 Nov 2025 863rd jerrandolph 623 152 393ms 3 Nov 2023 863rd JRaspass 🇬🇧 623 152 322ms 7 Feb 2024 865th frankgraziano 622 58 13ms 21 Feb 2023 866th lynn 622 126 157ms 10 Mar 2022 867th janbehrens 🇩🇪 621 50 3ms 1 May 2021 867th kurkale6ka 621 50 3ms 14 Jul 2021 869th olivermrose 🇺🇸 621 66 26ms 26 Sep 2021 869th scpchicken 🇵🇼 621 66 24ms 17 May 2023 871st flekAI 620 105 2,602ms 4 days ago 872nd janAkali 🇷🇺 619 85 127ms 17 May 2025 873rd varhammer 619 99 23ms 13 Dec 2023 874th trist224 🇫🇷 618 83 39ms 1 Sep 2022 875th MeWhenI 🇻🇦 618 276 13ms 29 Aug 2023 876th Lv0Sys 🇵🇱 616 69 311ms 5 Dec 2025 877th Meowsan91 🇨🇿 616 118 430ms 21 Nov 2021 878th Shanethegamer 🇺🇸 614 53 132ms 9 Jan 2022 879th primo-ppcg 🇹🇭 614 125 397ms 2 Aug 2021 880th elisherer 🇮🇱 612 67 23ms 7 Oct 2021 First Prev 801–880 of 2,000 Next Last