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 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 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 676th 77Tigers 674 76 45ms 27 May 2021 676th kyleclaassen 674 76 25ms 9 Feb 2022 676th za3k 674 76 25ms 16 Oct 2022 676th cros107 🇦🇺 674 76 48ms 6 Aug 2023 680th emgordon154 673 116 145ms 22 Feb 2025 681st heypwesto 🇳🇿 672 46 3ms 3 Jun 2021 682nd MeWhenI 🇻🇦 672 54 4ms 29 May 2023 683rd FlorianCassayre 🇫🇷 672 61 16ms 22 Jan 2023 684th rucin93 🇵🇱 671 114 382ms 24 Sep 2025 685th Shanethegamer 🇺🇸 671 117 67ms 28 Dec 2022 686th Skwerl23 670 58 307ms 6 Feb 2023 687th MeWhenI 🇻🇦 669 68 1,308ms 15 Sep 2025 688th meenie 668 55 41ms 1 May 2021 688th KatieLG 🇬🇧 668 55 40ms 3 May 2021 688th olivermrose 🇺🇸 668 55 37ms 6 Nov 2021 688th shinh 668 55 47ms 22 Jun 2022 688th Andriamanitra 🇫🇮 668 55 44ms 17 Jul 2023 693rd m42km 668 72 461ms 1 Feb 2024 694th voytxt 🇨🇿 667 55 149ms 3 Aug 2024 695th LeeCamp 665 77 35ms 23 Dec 2021 695th codewrite 🇬🇧 665 77 18ms 9 Jul 2025 697th madex 🇩🇪 665 88 3ms 15 Jun 2023 697th Alex-x90 🇺🇸 665 88 3ms 1 Oct 2023 699th DialFrost 🇸🇬 665 115 457ms 26 Sep 2025 700th janbehrens 🇩🇪 664 54 12ms 11 Jun 2021 701st Natanaelel 🇸🇪 664 81 178ms 7 Jul 2025 702nd Natanaelel 🇸🇪 663 49 101ms 12 Feb 2023 703rd elgan65536 662 118 144ms 30 Mar 2024 704th didion0 🇺🇸 661 62 11ms 6 May 2021 704th MeWhenI 🇻🇦 661 62 21ms 12 Jun 2021 706th snoozingnewt 🇺🇸 659 109 493ms 22 days ago 707th janbehrens 🇩🇪 659 127 27ms 9 Jul 2021 708th NewDefectus 🇮🇱 658 47 3ms 19 Dec 2021 709th CatsAreFluffy 658 89 2ms 15 Jan 2023 710th annaproxy 658 110 377ms 29 Mar 2022 710th Matgc04 658 110 333ms 25 May 2023 710th Yewzir 🇧🇪 658 110 384ms 11 Feb 2024 713th Indivicivet 657 78 65ms 26 Oct 2021 713th SirFireball3521 657 78 19ms 14 Mar 2023 715th albanian-laundromat 653 59 2ms 26 Sep 2025 716th MeWhenI 🇻🇦 652 99 3,019ms 24 Oct 2024 717th raphaelimahorn 651 63 14ms 10 Aug 2021 717th DialFrost 🇸🇬 651 63 21ms 5 Dec 2023 719th Stockoh 🇫🇷 650 74 432ms 24 Jun 2024 720th pascscha 649 79 19ms 28 Mar 2022 721st scpchicken 🇵🇼 648 83 185ms 25 Feb 2023 722nd kmathis22 648 118 461ms 13 days ago 723rd KatieLG 🇬🇧 647 37 35ms 20 Oct 2021 724th DialFrost 🇸🇬 647 71 28ms 28 Feb 2025 725th aliakseikalosha 647 112 340ms 21 Nov 2021 725th CaedenHarper 🇨🇦 647 112 362ms 18 days ago 727th nephila-nacrea 🇬🇧 644 48 3ms 1 May 2021 727th JRaspass 🇬🇧 644 48 3ms 1 Sep 2021 727th Natanaelel 🇸🇪 644 48 3ms 26 Jan 2022 730th Shanethegamer 🇺🇸 644 57 133ms 5 Aug 2024 731st wirewolf010 643 91 3ms 12 Jan 2022 731st Irratix 🇳🇱 643 91 1ms 13 Jun 2022 733rd janbehrens 🇩🇪 642 66 380ms 1 Nov 2021 734th MeWhenI 🇻🇦 641 56 11ms 17 Nov 2023 735th Sakisan 🇧🇪 641 84 195ms 30 May 2022 736th jacklynnepenick 640 80 46ms 26 Aug 2021 736th b10011 🇫🇮 640 80 27ms 8 Jan 2023 736th keelimeguy 🇺🇸 640 80 2,175ms 19 Dec 2023 739th cure-honey 🇯🇵 639 131 31ms 11 Jul 2021 740th lynn 638 72 30ms 8 Sep 2021 741st mousetail 🇳🇱 637 33 5ms 18 Jan 2024 742nd HumanoidCPU 636 113 437ms 27 Jun 2024 743rd DialFrost 🇸🇬 635 94 25ms 27 Sep 2024 744th michelebastione 🇮🇹 633 81 22ms 26 May 2021 744th petroselo 633 81 42ms 12 Apr 2022 744th jhpaques 🇫🇷 633 81 57ms 29 Jul 2022 744th bwenstar 633 81 23ms 12 Aug 2022 744th glesnick 633 81 50ms 30 Sep 2022 744th eshilo-draper 633 81 11ms 27 Oct 2022 744th nstearns96 🇬🇧 633 81 63ms 29 Nov 2022 First Prev 676–750 of 1,741 Next Last