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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript 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 ><> 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 ALGOL 68 APL ArkScript 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 721st emgordon154 674 116 146ms 22 Feb 2025 722nd heypwesto 🇳🇿 672 46 2ms 3 Jun 2021 723rd MeWhenI 🇻🇦 672 54 5ms 29 May 2023 724th FlorianCassayre 🇫🇷 672 61 10ms 22 Jan 2023 724th JOrE20 672 61 24ms 17 hours ago 726th Shanethegamer 🇺🇸 672 117 62ms 28 Dec 2022 727th rucin93 🇵🇱 671 114 576ms 24 Sep 2025 728th Skwerl23 670 58 368ms 6 Feb 2023 729th MeWhenI 🇻🇦 670 68 955ms 15 Sep 2025 730th meenie 669 55 39ms 1 May 2021 730th KatieLG 🇬🇧 669 55 44ms 3 May 2021 730th olivermrose 🇺🇸 669 55 37ms 6 Nov 2021 730th shinh 669 55 41ms 22 Jun 2022 730th Andriamanitra 🇫🇮 669 55 55ms 17 Jul 2023 735th m42km 669 72 423ms 1 Feb 2024 736th elgan65536 🇺🇸 668 117 148ms 39 hours ago 737th voytxt 🇨🇿 667 55 134ms 3 Aug 2024 738th janbehrens 🇩🇪 666 54 11ms 11 Jun 2021 739th LeeCamp 666 77 25ms 23 Dec 2021 739th codewrite 🇬🇧 666 77 12ms 9 Jul 2025 741st madex 🇩🇪 666 88 2ms 15 Jun 2023 741st Alex-x90 🇺🇸 666 88 2ms 1 Oct 2023 743rd Natanaelel 🇸🇪 665 81 142ms 7 Jul 2025 744th Natanaelel 🇸🇪 663 49 105ms 12 Feb 2023 745th snoozingnewt 🇨🇦 662 109 406ms 13 Oct 2025 746th didion0 🇺🇸 661 62 10ms 6 May 2021 746th MeWhenI 🇻🇦 661 62 24ms 12 Jun 2021 748th annaproxy 660 110 415ms 29 Mar 2022 748th Matgc04 660 110 413ms 25 May 2023 748th Yewzir 🇧🇪 660 110 418ms 11 Feb 2024 751st janbehrens 🇩🇪 659 127 26ms 9 Jul 2021 752nd NewDefectus 🇮🇱 658 47 2ms 19 Dec 2021 753rd CatsAreFluffy 658 89 2ms 15 Jan 2023 754th Indivicivet 657 78 62ms 26 Oct 2021 754th SirFireball3521 657 78 18ms 14 Mar 2023 756th MeWhenI 🇻🇦 652 99 2,366ms 24 Oct 2024 757th Stockoh 🇫🇷 651 74 441ms 24 Jun 2024 758th raphaelimahorn 650 63 14ms 10 Aug 2021 759th pascscha 649 79 18ms 28 Mar 2022 760th scpchicken 🇵🇼 649 83 124ms 25 Feb 2023 761st aliakseikalosha 648 112 392ms 21 Nov 2021 761st CaedenHarper 🇨🇦 648 112 439ms 17 Oct 2025 763rd kmathis22 648 118 375ms 23 Oct 2025 764th KatieLG 🇬🇧 647 37 35ms 20 Oct 2021 765th DialFrost 🇸🇬 647 71 1,038ms 28 Feb 2025 766th nephila-nacrea 🇬🇧 644 48 3ms 1 May 2021 766th JRaspass 🇬🇧 644 48 2ms 1 Sep 2021 766th Natanaelel 🇸🇪 644 48 2ms 26 Jan 2022 769th Shanethegamer 🇺🇸 644 57 141ms 5 Aug 2024 770th wirewolf010 644 91 2ms 12 Jan 2022 770th Irratix 🇳🇱 644 91 1ms 13 Jun 2022 772nd MeWhenI 🇻🇦 642 56 10ms 17 Nov 2023 773rd janbehrens 🇩🇪 642 66 346ms 1 Nov 2021 774th tomh1012 642 113 437ms 28 Nov 2025 775th jacklynnepenick 641 80 48ms 26 Aug 2021 775th b10011 🇫🇮 641 80 25ms 8 Jan 2023 775th keelimeguy 🇺🇸 641 80 2,062ms 19 Dec 2023 778th Sakisan 🇧🇪 641 84 160ms 30 May 2022 779th HumanoidCPU 639 113 426ms 27 Jun 2024 780th cure-honey 🇯🇵 639 131 26ms 11 Jul 2021 781st lynn 638 72 1,035ms 8 Sep 2021 782nd mousetail 🇳🇱 637 33 4ms 18 Jan 2024 783rd DialFrost 🇸🇬 635 94 23ms 27 Sep 2024 784th annaproxy 634 85 155ms 30 Jan 2022 785th michelebastione 🇮🇹 633 81 24ms 26 May 2021 785th petroselo 633 81 39ms 12 Apr 2022 785th jhpaques 🇫🇷 633 81 59ms 29 Jul 2022 785th bwenstar 633 81 20ms 12 Aug 2022 785th glesnick 633 81 46ms 30 Sep 2022 785th eshilo-draper 633 81 13ms 27 Oct 2022 785th nstearns96 🇬🇧 633 81 58ms 29 Nov 2022 785th cingulataluke 633 81 14ms 29 Aug 2023 785th estomagordo 🇳🇱 633 81 12ms 31 Aug 2023 785th Ythaenagor 633 81 13ms 5 Aug 2024 795th msbranicky 633 102 2,239ms 9 Jan 2025 796th Shanethegamer 🇺🇸 631 49 3ms 16 Sep 2021 797th 4hg 🇺🇸 630 38 130ms 28 Jan 2023 798th florton 630 65 10ms 7 Jan 2022 798th Garklein 🇨🇦 630 65 18ms 7 Jan 2022 798th xyangst 630 65 10ms 12 Oct 2024 First Prev 721–800 of 1,806 Next Last