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 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 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 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 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 670th fkantelberg 683 75 41ms 22 Jul 2025 677th kkoenig 683 138 257ms 4 Jan 2024 678th albanian-laundromat 683 248 13ms 18 Sep 2025 679th Shanethegamer 🇺🇸 680 30 3ms 5 Nov 2023 679th MeWhenI 🇻🇦 680 30 3ms 6 Nov 2023 681st scpchicken 🇵🇼 677 48 610ms 8 Jan 2023 682nd Shanethegamer 🇺🇸 677 107 374ms 27 May 2022 683rd 77Tigers 674 76 45ms 27 May 2021 683rd kyleclaassen 674 76 25ms 9 Feb 2022 683rd za3k 674 76 25ms 16 Oct 2022 683rd cros107 🇦🇺 674 76 48ms 6 Aug 2023 687th emgordon154 673 116 164ms 22 Feb 2025 688th heypwesto 🇳🇿 672 46 3ms 3 Jun 2021 689th MeWhenI 🇻🇦 672 54 4ms 29 May 2023 690th FlorianCassayre 🇫🇷 672 61 10ms 22 Jan 2023 691st rucin93 🇵🇱 671 114 340ms 24 Sep 2025 692nd Shanethegamer 🇺🇸 671 117 56ms 28 Dec 2022 693rd Skwerl23 670 58 307ms 6 Feb 2023 694th MeWhenI 🇻🇦 669 68 693ms 15 Sep 2025 695th meenie 668 55 41ms 1 May 2021 695th KatieLG 🇬🇧 668 55 40ms 3 May 2021 695th olivermrose 🇺🇸 668 55 37ms 6 Nov 2021 695th shinh 668 55 47ms 22 Jun 2022 695th Andriamanitra 🇫🇮 668 55 44ms 17 Jul 2023 700th m42km 668 72 461ms 1 Feb 2024 701st voytxt 🇨🇿 667 55 149ms 3 Aug 2024 702nd madex 🇩🇪 666 88 3ms 15 Jun 2023 702nd Alex-x90 🇺🇸 666 88 3ms 1 Oct 2023 704th janbehrens 🇩🇪 665 54 12ms 11 Jun 2021 705th LeeCamp 665 77 35ms 23 Dec 2021 705th codewrite 🇬🇧 665 77 18ms 9 Jul 2025 707th DialFrost 🇸🇬 665 115 346ms 26 Sep 2025 708th albanian-laundromat 664 58 2ms 29 hours ago 709th Natanaelel 🇸🇪 664 81 178ms 7 Jul 2025 710th Natanaelel 🇸🇪 663 49 101ms 12 Feb 2023 711th elgan65536 662 118 182ms 30 Mar 2024 712th didion0 🇺🇸 661 62 9ms 6 May 2021 712th MeWhenI 🇻🇦 661 62 24ms 12 Jun 2021 714th snoozingnewt 🇺🇸 659 109 493ms 13 Oct 2025 715th janbehrens 🇩🇪 659 127 27ms 9 Jul 2021 716th NewDefectus 🇮🇱 658 47 3ms 19 Dec 2021 717th CatsAreFluffy 658 89 2ms 15 Jan 2023 718th annaproxy 658 110 377ms 29 Mar 2022 718th Matgc04 658 110 333ms 25 May 2023 718th Yewzir 🇧🇪 658 110 384ms 11 Feb 2024 721st Indivicivet 657 78 65ms 26 Oct 2021 721st SirFireball3521 657 78 19ms 14 Mar 2023 723rd MeWhenI 🇻🇦 652 99 3,019ms 24 Oct 2024 724th raphaelimahorn 650 63 16ms 10 Aug 2021 724th DialFrost 🇸🇬 650 63 24ms 5 Dec 2023 726th Stockoh 🇫🇷 650 74 432ms 24 Jun 2024 727th pascscha 649 79 19ms 28 Mar 2022 728th scpchicken 🇵🇼 648 83 185ms 25 Feb 2023 729th kmathis22 648 118 344ms 21 days ago 730th KatieLG 🇬🇧 647 37 35ms 20 Oct 2021 731st DialFrost 🇸🇬 647 71 28ms 28 Feb 2025 732nd aliakseikalosha 647 112 340ms 21 Nov 2021 732nd CaedenHarper 🇨🇦 647 112 362ms 27 days ago 734th nephila-nacrea 🇬🇧 644 48 3ms 1 May 2021 734th JRaspass 🇬🇧 644 48 3ms 1 Sep 2021 734th Natanaelel 🇸🇪 644 48 3ms 26 Jan 2022 737th Shanethegamer 🇺🇸 644 57 130ms 5 Aug 2024 738th wirewolf010 644 91 3ms 12 Jan 2022 738th Irratix 🇳🇱 644 91 1ms 13 Jun 2022 740th janbehrens 🇩🇪 642 66 380ms 1 Nov 2021 741st MeWhenI 🇻🇦 641 56 11ms 17 Nov 2023 742nd Sakisan 🇧🇪 641 84 195ms 30 May 2022 743rd jacklynnepenick 640 80 46ms 26 Aug 2021 743rd b10011 🇫🇮 640 80 27ms 8 Jan 2023 743rd keelimeguy 🇺🇸 640 80 2,175ms 19 Dec 2023 746th cure-honey 🇯🇵 639 131 31ms 11 Jul 2021 747th lynn 638 72 30ms 8 Sep 2021 748th mousetail 🇳🇱 637 33 5ms 18 Jan 2024 749th HumanoidCPU 636 113 437ms 27 Jun 2024 750th DialFrost 🇸🇬 635 94 25ms 27 Sep 2024 First Prev 676–750 of 1,750 Next Last