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 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 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 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 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 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 Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 720th two-bad 🇬🇧 683 60 21ms 15 Feb 2024 720th emgordon154 683 60 22ms 6 May 2025 720th Yax42 🇫🇷 683 60 10ms 9 Sep 2025 724th Shanethegamer 🇺🇸 680 30 3ms 5 Nov 2023 724th MeWhenI 🇻🇦 680 30 3ms 6 Nov 2023 726th Shanethegamer 🇺🇸 678 107 380ms 27 May 2022 727th scpchicken 🇵🇼 677 48 555ms 8 Jan 2023 728th MeWhenI 🇻🇦 676 73 3ms 10 Oct 2023 729th kyleclaassen 675 76 22ms 9 Feb 2022 729th za3k 675 76 17ms 16 Oct 2022 729th cros107 🇦🇺 675 76 45ms 6 Aug 2023 732nd madex 🇩🇪 674 96 2,623ms 5 days ago 733rd emgordon154 674 116 153ms 22 Feb 2025 734th heypwesto 🇳🇿 673 46 3ms 3 Jun 2021 735th MeWhenI 🇻🇦 673 54 6ms 29 May 2023 736th FlorianCassayre 🇫🇷 672 61 11ms 22 Jan 2023 736th JOrE20 672 61 30ms 8 Feb 2026 738th Shanethegamer 🇺🇸 672 117 57ms 28 Dec 2022 739th Skwerl23 671 58 341ms 6 Feb 2023 740th rucin93 🇵🇱 671 114 576ms 24 Sep 2025 741st meenie 669 55 40ms 1 May 2021 741st KatieLG 🇬🇧 669 55 38ms 3 May 2021 741st olivermrose 🇺🇸 669 55 35ms 6 Nov 2021 741st shinh 669 55 40ms 22 Jun 2022 741st Andriamanitra 🇫🇮 669 55 43ms 17 Jul 2023 746th m42km 669 72 423ms 1 Feb 2024 747th elgan65536 🇺🇸 668 117 143ms 7 Feb 2026 748th voytxt 🇨🇿 667 55 141ms 3 Aug 2024 749th janbehrens 🇩🇪 666 54 11ms 11 Jun 2021 750th LeeCamp 666 77 25ms 23 Dec 2021 750th codewrite 🇬🇧 666 77 11ms 9 Jul 2025 752nd Alex-x90 🇺🇸 666 88 2ms 1 Oct 2023 753rd Natanaelel 🇸🇪 665 81 142ms 7 Jul 2025 754th Natanaelel 🇸🇪 663 49 105ms 12 Feb 2023 755th snoozingnewt 🇨🇦 662 109 479ms 13 Oct 2025 756th janbehrens 🇩🇪 662 127 26ms 9 Jul 2021 756th JOrE20 662 127 26ms 10 Feb 2026 758th didion0 🇺🇸 661 62 10ms 6 May 2021 758th MeWhenI 🇻🇦 661 62 22ms 12 Jun 2021 760th MeWhenI 🇻🇦 661 68 955ms 15 Sep 2025 761st annaproxy 660 110 384ms 29 Mar 2022 761st Matgc04 660 110 383ms 25 May 2023 761st Yewzir 🇧🇪 660 110 383ms 11 Feb 2024 764th NewDefectus 🇮🇱 659 47 3ms 19 Dec 2021 765th CatsAreFluffy 658 89 2ms 15 Jan 2023 766th DialFrost 🇸🇬 657 56 40ms 3 days ago 767th Indivicivet 657 78 58ms 26 Oct 2021 767th SirFireball3521 657 78 17ms 14 Mar 2023 769th MeWhenI 🇻🇦 654 99 2,818ms 24 Oct 2024 770th raphaelimahorn 651 63 15ms 10 Aug 2021 771st Stockoh 🇫🇷 651 74 407ms 24 Jun 2024 772nd pascscha 649 79 18ms 28 Mar 2022 772nd zgialor-lab 649 79 16ms 10 days ago 774th scpchicken 🇵🇼 649 83 124ms 25 Feb 2023 775th DialFrost 🇸🇬 648 71 1,037ms 28 Feb 2025 776th aliakseikalosha 648 112 364ms 21 Nov 2021 776th CaedenHarper 🇨🇦 648 112 389ms 17 Oct 2025 778th kmathis22 648 118 375ms 23 Oct 2025 779th KatieLG 🇬🇧 647 37 34ms 20 Oct 2021 780th nephila-nacrea 🇬🇧 645 48 3ms 1 May 2021 780th JRaspass 🇬🇧 645 48 3ms 1 Sep 2021 780th Natanaelel 🇸🇪 645 48 3ms 26 Jan 2022 783rd Shanethegamer 🇺🇸 644 57 139ms 5 Aug 2024 784th wirewolf010 644 91 2ms 12 Jan 2022 784th Irratix 🇳🇱 644 91 1ms 13 Jun 2022 786th janbehrens 🇩🇪 643 66 346ms 1 Nov 2021 787th MeWhenI 🇻🇦 642 56 10ms 17 Nov 2023 788th tomh1012 642 113 455ms 28 Nov 2025 789th cure-honey 🇯🇵 642 131 26ms 11 Jul 2021 790th jacklynnepenick 641 80 48ms 26 Aug 2021 790th b10011 🇫🇮 641 80 25ms 8 Jan 2023 790th keelimeguy 🇺🇸 641 80 2,062ms 19 Dec 2023 793rd Sakisan 🇧🇪 641 84 160ms 30 May 2022 794th emgordon154 641 102 34ms 12 days ago 795th madex 🇩🇪 640 64 10ms 4 days ago 796th lynn 639 72 1,035ms 8 Sep 2021 797th HumanoidCPU 639 113 445ms 27 Jun 2024 798th mousetail 🇳🇱 637 33 4ms 18 Jan 2024 799th DialFrost 🇸🇬 635 94 23ms 27 Sep 2024 800th annaproxy 634 85 155ms 30 Jan 2022 First Prev 721–800 of 1,851 Next Last