Inventory 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 601st bac0id 748 66 10ms 30 Jun 2024 601st CaedenHarper 🇨🇦 748 66 10ms 23 Aug 2025 601st snoozingnewt 🇺🇸 748 66 11ms 23 days ago 601st iczelia 🇩🇪 748 66 9ms 12 days ago 605th msbranicky 748 74 3ms 10 Oct 2023 606th jared-hughes 747 50 9ms 22 Nov 2022 607th mdnestor 747 66 39ms 23 Dec 2022 607th jared-hughes 747 66 14ms 16 Mar 2023 607th fgrosshans 🇫🇷 747 66 45ms 14 Jul 2024 607th codingisgreatbutiamnot 747 66 44ms 9 Aug 2024 607th hellwue 747 66 41ms 4 Sep 2024 607th Babafaba 747 66 12ms 21 days ago 607th iczelia 🇩🇪 747 66 31ms 12 days ago 614th blaztoma 🇱🇹 743 54 2ms 2 Sep 2025 615th Babafaba 741 78 2ms 21 days ago 616th MichalMarsalek 🇨🇿 741 89 354ms 20 Nov 2022 617th snoozingnewt 🇺🇸 739 84 2ms 23 days ago 618th anter69 🇭🇺 737 49 45ms 9 Feb 2023 619th rucin93 🇵🇱 736 53 134ms 6 Dec 2024 620th vishwathg 736 67 34ms 4 Feb 2023 620th Yewzir 🇧🇪 736 67 16ms 7 Feb 2024 620th wh3n3v3r 🇨🇿 736 67 19ms 14 Nov 2024 620th jamesthekee 736 67 19ms 25 Jan 2025 624th MeWhenI 🇻🇦 735 197 17ms 1 Aug 2023 625th JRaspass 🇬🇧 734 44 3ms 20 Nov 2022 626th klixel 🇨🇦 734 104 410ms 17 Oct 2024 627th frankgraziano 733 51 140ms 27 Feb 2025 628th blaztoma 🇱🇹 733 90 3,106ms 2 Sep 2025 629th edsrzf 🇳🇿 732 81 25ms 17 Jan 2025 630th namelessiw 731 64 435ms 5 Mar 2024 630th rucin93 🇵🇱 731 64 409ms 31 May 2025 632nd Shanethegamer 🇺🇸 730 55 4ms 22 Nov 2022 632nd snoozingnewt 🇺🇸 730 55 2ms 23 days ago 634th blaztoma 🇱🇹 728 89 124ms 17 Aug 2025 635th msbranicky 728 103 343ms 10 Jan 2024 636th MeWhenI 🇻🇦 728 129 27ms 5 Jun 2023 637th blaztoma 🇱🇹 727 70 89ms 17 Aug 2025 638th ovs-code 🇩🇪 726 95 38ms 2 Jul 2024 639th MichalMarsalek 🇨🇿 725 68 24ms 20 Nov 2022 639th jmerle 🇳🇱 725 68 30ms 11 Jul 2023 641st emgordon154 725 91 3,247ms 28 Oct 2024 642nd TFeld00 🇩🇰 723 50 41ms 3 Sep 2024 642nd emgordon154 723 50 41ms 18 Nov 2024 644th KatieLG 🇬🇧 723 53 948ms 3 Jan 2024 645th Shanethegamer 🇺🇸 722 86 8ms 23 Nov 2022 645th blaztoma 🇱🇹 722 86 2ms 2 Sep 2025 647th MeWhenI 🇻🇦 721 92 17ms 21 May 2023 648th Shanethegamer 🇺🇸 720 57 256ms 19 Nov 2022 649th Stockoh 🇫🇷 720 65 449ms 24 Jun 2024 649th JunkIce 720 65 422ms 13 Feb 2025 651st annaproxy 720 106 62ms 23 Jan 2023 651st Babafaba 720 106 3,820ms 21 days ago 653rd angel-p57 🇯🇵 719 236 6ms 7 Dec 2023 654th Shanethegamer 🇺🇸 716 77 125ms 22 Nov 2022 655th andre-lameirinhas 🇵🇹 714 69 16ms 23 Feb 2023 655th jtaxen 714 69 24ms 30 Mar 2024 655th FranklinJiaChen 714 69 42ms 5 Aug 2024 658th Irratix 🇳🇱 714 81 2ms 11 Dec 2022 659th snoozingnewt 🇺🇸 714 133 311ms 23 days ago 660th kg583 🇺🇸 712 73 26ms 27 Dec 2024 660th CLOStrophobic 🇮🇹 712 73 26ms 18 Feb 2025 662nd MeWhenI 🇻🇦 711 118 1,175ms 14 Jun 2023 663rd anter69 🇭🇺 710 54 971ms 24 Feb 2023 664th Babafaba 709 66 329ms 21 days ago 665th edsrzf 🇳🇿 709 93 361ms 20 Jun 2025 666th blaztoma 🇱🇹 709 121 123ms 2 Sep 2025 667th SirBogman 🇺🇸 708 38 200ms 20 Nov 2022 668th postie77 707 106 393ms 19 May 2023 669th msbranicky 707 108 61ms 10 Jan 2024 670th Jacob385 707 112 477ms 8 days ago 671st Steffan153 🇫🇮 706 88 35ms 20 Feb 2024 671st albanian-laundromat 706 88 26ms 22 Jul 2025 671st kg583 🇺🇸 706 88 19ms 18 Aug 2025 674th albanian-laundromat 706 205 14ms 26 Sep 2025 675th DialFrost 🇸🇬 705 69 418ms 31 Jul 2024 First Prev 601–675 of 1,563 Next Last