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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 675th kyleclaassen 674 76 25ms 9 Feb 2022 675th za3k 674 76 25ms 16 Oct 2022 675th cros107 🇦🇺 674 76 48ms 6 Aug 2023 679th emgordon154 673 116 171ms 22 Feb 2025 680th heypwesto 🇳🇿 672 46 3ms 3 Jun 2021 681st MeWhenI 🇻🇦 672 54 5ms 29 May 2023 682nd FlorianCassayre 🇫🇷 672 61 16ms 22 Jan 2023 683rd rucin93 🇵🇱 671 114 398ms 24 Sep 2025 684th Shanethegamer 🇺🇸 671 117 67ms 28 Dec 2022 685th Skwerl23 669 58 307ms 6 Feb 2023 686th MeWhenI 🇻🇦 669 68 999ms 15 Sep 2025 687th meenie 668 55 41ms 1 May 2021 687th KatieLG 🇬🇧 668 55 40ms 3 May 2021 687th olivermrose 🇺🇸 668 55 37ms 6 Nov 2021 687th shinh 668 55 47ms 22 Jun 2022 687th Andriamanitra 🇫🇮 668 55 44ms 17 Jul 2023 692nd m42km 668 72 461ms 1 Feb 2024 693rd voytxt 🇨🇿 667 55 152ms 3 Aug 2024 694th LeeCamp 665 77 35ms 23 Dec 2021 694th codewrite 🇬🇧 665 77 18ms 9 Jul 2025 696th madex 🇩🇪 665 88 3ms 15 Jun 2023 696th Alex-x90 🇺🇸 665 88 3ms 1 Oct 2023 698th DialFrost 🇸🇬 665 115 526ms 27 days ago 699th janbehrens 🇩🇪 664 54 12ms 11 Jun 2021 700th Natanaelel 🇸🇪 664 81 178ms 7 Jul 2025 701st Natanaelel 🇸🇪 663 49 101ms 12 Feb 2023 702nd elgan65536 662 118 176ms 30 Mar 2024 703rd didion0 🇺🇸 661 62 11ms 6 May 2021 703rd MeWhenI 🇻🇦 661 62 21ms 12 Jun 2021 705th snoozingnewt 🇺🇸 659 109 493ms 9 days ago 706th janbehrens 🇩🇪 659 127 27ms 9 Jul 2021 707th NewDefectus 🇮🇱 658 47 3ms 19 Dec 2021 708th CatsAreFluffy 658 89 2ms 15 Jan 2023 709th annaproxy 658 110 377ms 29 Mar 2022 709th Matgc04 658 110 333ms 25 May 2023 709th Yewzir 🇧🇪 658 110 384ms 11 Feb 2024 712th Indivicivet 657 78 65ms 26 Oct 2021 712th SirFireball3521 657 78 19ms 14 Mar 2023 714th albanian-laundromat 653 59 2ms 26 days ago 715th MeWhenI 🇻🇦 652 99 2,412ms 24 Oct 2024 716th raphaelimahorn 650 63 14ms 10 Aug 2021 716th DialFrost 🇸🇬 650 63 21ms 5 Dec 2023 718th Stockoh 🇫🇷 650 74 432ms 24 Jun 2024 719th pascscha 649 79 19ms 28 Mar 2022 720th scpchicken 🇵🇼 648 83 185ms 25 Feb 2023 721st KatieLG 🇬🇧 647 37 35ms 20 Oct 2021 722nd DialFrost 🇸🇬 647 71 28ms 28 Feb 2025 723rd aliakseikalosha 647 112 340ms 21 Nov 2021 723rd CaedenHarper 🇨🇦 647 112 362ms 5 days ago 725th nephila-nacrea 🇬🇧 644 48 3ms 1 May 2021 725th JRaspass 🇬🇧 644 48 3ms 1 Sep 2021 725th Natanaelel 🇸🇪 644 48 3ms 26 Jan 2022 728th Shanethegamer 🇺🇸 644 57 140ms 5 Aug 2024 729th wirewolf010 643 91 3ms 12 Jan 2022 729th Irratix 🇳🇱 643 91 1ms 13 Jun 2022 731st janbehrens 🇩🇪 642 66 380ms 1 Nov 2021 732nd MeWhenI 🇻🇦 641 56 11ms 17 Nov 2023 733rd Sakisan 🇧🇪 641 84 195ms 30 May 2022 734th jacklynnepenick 640 80 46ms 26 Aug 2021 734th b10011 🇫🇮 640 80 27ms 8 Jan 2023 734th keelimeguy 🇺🇸 640 80 2,175ms 19 Dec 2023 737th cure-honey 🇯🇵 639 131 31ms 11 Jul 2021 738th lynn 638 72 30ms 8 Sep 2021 739th mousetail 🇳🇱 637 33 5ms 18 Jan 2024 740th HumanoidCPU 636 113 437ms 27 Jun 2024 741st DialFrost 🇸🇬 635 94 25ms 27 Sep 2024 742nd michelebastione 🇮🇹 633 81 23ms 26 May 2021 742nd petroselo 633 81 42ms 12 Apr 2022 742nd jhpaques 🇫🇷 633 81 57ms 29 Jul 2022 742nd bwenstar 633 81 23ms 12 Aug 2022 742nd glesnick 633 81 50ms 30 Sep 2022 742nd eshilo-draper 633 81 11ms 27 Oct 2022 742nd nstearns96 🇬🇧 633 81 63ms 29 Nov 2022 742nd cingulataluke 633 81 15ms 29 Aug 2023 742nd estomagordo 🇳🇱 633 81 11ms 31 Aug 2023 First Prev 676–750 of 1,735 Next Last