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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 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 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 Calendar 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 Multitap Input 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Calendar 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 Multitap Input 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 801st Lydxn 🇨🇦 627 122 387ms 2 Feb 2022 802nd RustemB 🇷🇺 625 82 14ms 2 May 2021 802nd Mikey-Beep 🇬🇧 625 82 15ms 5 Sep 2024 802nd moustave 625 82 57ms 28 Nov 2024 802nd klixel 🇨🇦 625 82 32ms 25 Jan 2025 802nd AstroOrbis 625 82 11ms 25 Nov 2025 807th MeWhenI 🇻🇦 625 110 1,246ms 14 Jun 2023 808th Adix-null 🇱🇹 625 116 339ms 17 May 2023 809th olivermrose 🇺🇸 621 66 21ms 26 Sep 2021 809th scpchicken 🇵🇼 621 66 22ms 17 May 2023 811th jerrandolph 621 152 300ms 3 Nov 2023 811th JRaspass 🇬🇧 621 152 266ms 7 Feb 2024 813th frankgraziano 620 58 13ms 21 Feb 2023 814th lynn 620 126 159ms 10 Mar 2022 815th janbehrens 🇩🇪 619 50 3ms 1 May 2021 815th kurkale6ka 619 50 3ms 14 Jul 2021 817th trist224 🇫🇷 618 83 39ms 1 Sep 2022 818th varhammer 🇷🇺 617 99 20ms 13 Dec 2023 819th janAkali 🇷🇺 615 85 117ms 17 May 2025 820th MeWhenI 🇻🇦 615 276 14ms 29 Aug 2023 821st Lv0Sys 🇵🇱 614 69 329ms 25 days ago 822nd Meowsan91 🇨🇿 614 118 317ms 21 Nov 2021 823rd Shanethegamer 🇺🇸 613 53 113ms 9 Jan 2022 824th elisherer 🇮🇱 612 67 21ms 7 Oct 2021 825th primo-ppcg 🇹🇭 612 125 410ms 2 Aug 2021 826th ValdeQwerty 610 84 49ms 22 Sep 2021 826th PhysicDev 🇫🇷 610 84 24ms 13 Nov 2021 826th fgrosshans 🇫🇷 610 84 59ms 25 Jan 2022 826th amollberg 🇸🇪 610 84 14ms 30 Jan 2022 826th argusdusty 🇺🇸 610 84 59ms 21 Aug 2022 826th rollershutter 610 84 20ms 14 Nov 2023 826th Mabeloid 🇳🇴 610 84 13ms 6 Oct 2024 826th 5quiwyrm 610 84 58ms 7 Dec 2024 826th Alex-Huggett 🇬🇧 610 84 43ms 13 Sep 2025 835th emgordon154 610 88 18ms 8 Dec 2024 836th Shanethegamer 🇺🇸 610 96 2ms 3 Apr 2023 837th marcin7Cd 610 100 12ms 1 May 2021 838th emgordon154 609 134 20ms 21 Nov 2024 839th GitMensch 607 280 20ms 10 days ago 840th MeWhenI 🇻🇦 606 89 101ms 14 Oct 2022 841st msbranicky 606 224 1,714ms 16 Sep 2025 842nd alemelis 605 70 2,045ms 19 Aug 2024 843rd Shanethegamer 🇺🇸 605 131 409ms 24 Mar 2023 844th snoozingnewt 🇨🇦 603 64 1ms 13 Oct 2025 845th neel11235813 603 68 21ms 4 Apr 2023 845th madeforlosers 603 68 25ms 16 Oct 2023 847th Bonjour27891 🇻🇳 603 85 46ms 30 Jan 2022 848th emgordon154 603 109 109ms 25 days ago 849th Hillsoft 598 90 128ms 27 Jul 2022 850th DialFrost 🇸🇬 597 71 610ms 23 Jul 2024 851st hymanimy 596 86 49ms 24 Aug 2021 851st Azearia 596 86 10ms 23 Oct 2023 851st Techdude01 596 86 13ms 21 Dec 2023 851st yuchuehw 596 86 14ms 4 Feb 2024 851st Flekay 🇩🇪 596 86 15ms 11 Jul 2025 851st LostSyntax21 🇬🇧 596 86 16ms 30 Nov 2025 857th snoozingnewt 🇨🇦 594 105 41ms 13 Oct 2025 858th Shanethegamer 🇺🇸 594 117 145ms 12 Sep 2024 859th HumanoidCPU 594 159 311ms 7 days ago 860th CaedenHarper 🇨🇦 593 129 451ms 5 Oct 2025 861st aksyristos 592 75 101ms 28 Dec 2022 862nd emgordon154 591 86 27ms 28 Dec 2024 863rd MichalMarsalek 🇨🇿 589 87 16ms 3 Dec 2021 863rd willschremmer 589 87 22ms 4 Apr 2024 865th JGDoerrer 587 134 402ms 3 Jan 2022 866th Jonatan6 🇩🇰 586 100 2ms 27 Apr 2024 866th Herbert00709 🇵🇱 586 100 2ms 1 Nov 2024 868th c0d3-4-F00d 🇩🇪 585 70 21ms 27 May 2021 869th Andrey135296 584 124 330ms 3 Jan 2022 869th snoozingnewt 🇨🇦 584 124 377ms 13 Oct 2025 871st KenanSi 583 35 3ms 22 Feb 2022 872nd befoster 582 88 23ms 8 May 2021 872nd mrmena 🇦🇺 582 88 55ms 6 Jul 2021 872nd martinnorling 🇸🇪 582 88 17ms 10 Feb 2022 872nd abba23 582 88 14ms 27 May 2022 872nd bbakersmith 582 88 14ms 28 Jun 2022 872nd santiagvalencia 582 88 23ms 6 Mar 2025 878th Yewzir 🇧🇪 582 91 97ms 27 Mar 2024 879th bac0id 582 135 60ms 23 Feb 2024 880th Ripick 581 90 129ms 19 Aug 2025 First Prev 801–880 of 1,789 Next Last