Van Eck Sequence in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 826th CaedenHarper 🇨🇦 593 129 351ms 5 Oct 2025 827th aksyristos 592 75 96ms 28 Dec 2022 828th Shanethegamer 🇺🇸 592 117 149ms 12 Sep 2024 829th MichalMarsalek 🇨🇿 589 87 18ms 3 Dec 2021 829th willschremmer 589 87 26ms 4 Apr 2024 831st Jonatan6 🇩🇰 586 100 3ms 27 Apr 2024 831st Herbert00709 🇵🇱 586 100 3ms 1 Nov 2024 833rd JGDoerrer 586 134 372ms 3 Jan 2022 834th c0d3-4-F00d 🇩🇪 585 70 23ms 27 May 2021 835th Andrey135296 584 124 367ms 3 Jan 2022 835th snoozingnewt 🇺🇸 584 124 384ms 27 days ago 837th KenanSi 583 35 3ms 22 Feb 2022 838th befoster 582 88 35ms 8 May 2021 838th mrmena 🇦🇺 582 88 76ms 6 Jul 2021 838th martinnorling 🇸🇪 582 88 18ms 10 Feb 2022 838th abba23 582 88 14ms 27 May 2022 838th bbakersmith 582 88 14ms 28 Jun 2022 838th santiagvalencia 582 88 25ms 6 Mar 2025 844th Yewzir 🇧🇪 582 91 102ms 27 Mar 2024 845th bac0id 582 135 60ms 23 Feb 2024 846th Ripick 581 90 118ms 19 Aug 2025 847th pandapawskat 580 101 3ms 26 Aug 2021 847th User2654 580 101 3ms 12 Mar 2023 849th Re-Adventures 🇮🇳 578 135 150ms 5 Jan 2023 850th msbranicky 578 163 263ms 16 Sep 2023 851st targrik 577 71 11ms 29 Jul 2025 852nd Shanethegamer 🇺🇸 577 145 26ms 13 Jul 2021 853rd bastienvoirin 🇫🇷 576 89 17ms 14 Sep 2021 853rd Troon 576 89 54ms 18 Oct 2022 853rd PaulMWeiser 576 89 15ms 5 Mar 2023 853rd aalec 576 89 22ms 25 Apr 2024 853rd ComputerKWasTaken 🇺🇸 576 89 12ms 23 Jan 2025 853rd ImpressedByRocks 576 89 58ms 13 Feb 2025 853rd smilesformiles3 576 89 65ms 24 Sep 2025 860th edsrzf 🇳🇿 576 94 5ms 8 Dec 2024 861st albanian-laundromat 575 96 357ms 39 hours ago 862nd prplz 🇦🇺 575 133 306ms 11 May 2021 863rd j-Ewan 575 164 284ms 23 Mar 2022 863rd 0xjac 🇨🇭 575 164 278ms 9 Jun 2025 865th snoozingnewt 🇺🇸 574 99 3ms 27 days ago 866th c0d3-4-F00d 🇩🇪 574 102 4ms 5 Dec 2021 867th MeWhenI 🇻🇦 573 54 3ms 16 Apr 2023 868th MarcMush 🇫🇷 572 74 800ms 11 Jul 2021 868th snoozingnewt 🇺🇸 572 74 449ms 27 days ago 870th Mabeloid 🇳🇴 572 84 632ms 6 Oct 2024 871st cbrt-x 572 94 120ms 20 Jan 2025 872nd akshatj27 🇦🇶 571 165 253ms 11 Jan 2022 873rd jhonw 570 42 35ms 23 Sep 2023 874th janbehrens 🇩🇪 570 134 303ms 21 Nov 2022 875th wiebecommajonas 570 137 124ms 20 Nov 2021 876th SpareManiKatti 569 72 11ms 10 Sep 2021 876th CatsAreFluffy 569 72 10ms 16 Dec 2022 878th AkashTandon167 569 90 15ms 1 Nov 2021 878th jfallon1997 569 90 22ms 9 Aug 2022 878th myleopard 569 90 17ms 22 Dec 2022 878th thienudomsrirungruang 569 90 16ms 14 Nov 2024 882nd warmCabin 569 103 3ms 7 Nov 2023 883rd MeWhenI 🇻🇦 568 100 2ms 15 Sep 2022 884th yoshykai 566 135 294ms 31 Mar 2025 885th Shanethegamer 🇺🇸 565 75 377ms 2 Sep 2021 886th MaxElf999 563 91 28ms 27 Sep 2022 886th Yewzir 🇧🇪 563 91 39ms 19 May 2023 886th aaardwark 563 91 22ms 2 Jun 2025 886th YAJUE114514 563 91 25ms 3 Jul 2025 886th osNiko 🇧🇷 563 91 19ms 22 Aug 2025 891st snoozingnewt 🇺🇸 563 98 402ms 27 days ago 892nd weliveinhell 🇭🇹 563 104 3ms 3 Oct 2023 893rd MeWhenI 🇻🇦 562 79 84ms 12 Dec 2022 894th h3ra993huskp 🇯🇵 562 136 296ms 23 Sep 2024 895th snoozingnewt 🇺🇸 562 149 35ms 27 days ago 896th btjones0 561 64 11ms 20 May 2021 897th JOrE20 561 73 10ms 5 days ago 898th Shotokhan 561 140 2,450ms 2 Oct 2025 899th Shanethegamer 🇺🇸 560 82 21ms 8 Sep 2021 900th cure-honey 🇯🇵 558 110 120ms 11 Jul 2021 First Prev 826–900 of 1,748 Next Last