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 676th trinityy-7 705 70 17ms 17 Mar 2024 677th klixel 🇨🇦 705 82 2ms 17 Oct 2024 678th RockOfStone 705 88 2ms 9 Mar 2024 679th b10011 🇫🇮 704 70 22ms 9 Jan 2023 679th Just4FunCoder 704 70 46ms 23 Mar 2023 679th knutae 🇳🇴 704 70 22ms 29 Dec 2023 679th wobblybits 704 70 19ms 18 Aug 2025 679th jacekwladzinski 704 70 27ms 4 Oct 2025 684th MeWhenI 🇻🇦 702 46 3ms 15 Apr 2023 685th Yewzir 🇧🇪 699 67 445ms 7 Feb 2024 686th ovs-code 🇩🇪 697 56 137ms 3 Aug 2024 687th blaztoma 🇱🇹 697 89 41ms 16 Aug 2025 688th Shanethegamer 🇺🇸 697 93 247ms 21 Apr 2025 689th msbranicky 697 123 123ms 19 Sep 2023 690th blaztoma 🇱🇹 697 124 28ms 2 Sep 2025 691st ovs-code 🇩🇪 696 94 12ms 18 Jul 2023 692nd HumanoidCPU 695 52 65ms 26 Jun 2024 693rd akshatj27 🇦🇶 695 71 16ms 12 Dec 2022 694th CaedenHarper 🇨🇦 695 114 362ms 6 Oct 2025 695th madex 🇩🇪 694 71 23ms 13 Jun 2023 695th PyryL 🇫🇮 694 71 18ms 23 Aug 2024 695th Europe2048 694 71 21ms 24 Nov 2024 695th YAJUE114514 694 71 13ms 13 Jul 2025 699th MeWhenI 🇻🇦 692 54 9ms 17 Nov 2023 700th Shanethegamer 🇺🇸 690 86 31ms 21 Apr 2023 701st snoozingnewt 🇺🇸 689 90 44ms 23 days ago 702nd Yewzir 🇧🇪 686 106 543ms 7 Feb 2024 703rd msbranicky 685 72 16ms 19 Aug 2023 703rd adamnielson42 🇺🇸 685 72 22ms 21 Aug 2023 703rd Masttest 685 72 19ms 15 Feb 2024 706th pardouin 🇫🇷 684 57 152ms 26 Jul 2025 707th BREMAUCY 🇫🇷 682 53 55ms 19 May 2023 707th annaproxy 682 53 51ms 22 Sep 2023 709th msbranicky 682 91 2ms 29 Sep 2023 710th MeWhenI 🇻🇦 681 91 42ms 17 Feb 2023 711th albanian-laundromat 680 59 2ms 20 Aug 2025 712th blaztoma 🇱🇹 679 97 91ms 2 Sep 2025 713th MeWhenI 🇻🇦 678 75 87ms 13 Dec 2022 714th KrausRaus 🇺🇸 676 73 13ms 7 Dec 2022 714th LordSir101 676 73 17ms 8 Aug 2025 716th Shanethegamer 🇺🇸 676 98 22ms 23 Nov 2022 717th Kacarott 🇦🇺 676 251 5ms 27 Aug 2024 718th jhpaques 🇫🇷 675 73 40ms 30 Nov 2022 718th Andrey135296 675 73 18ms 21 Sep 2024 720th arctouch-cristiannevianna 675 111 355ms 31 May 2023 721st snoozingnewt 🇺🇸 675 127 119ms 23 days ago 722nd KatieLG 🇬🇧 672 98 119ms 15 Jan 2023 723rd olleicua 🇺🇸 667 30 289ms 11 Mar 2024 723rd emgordon154 667 30 382ms 6 Jun 2025 725th janbehrens 🇩🇪 666 73 247ms 23 Nov 2022 726th za3k 666 74 11ms 20 Nov 2022 726th MaxElf999 666 74 26ms 21 Nov 2022 726th celiendonze 🇨🇭 666 74 17ms 25 Apr 2023 726th moustave 666 74 33ms 2 Dec 2024 730th janAkali 🇷🇺 666 99 117ms 17 May 2025 731st msbranicky 661 98 106ms 10 Jan 2024 732nd typeswitch-dev 🇵🇹 661 99 7ms 17 Aug 2023 733rd Shanethegamer 🇺🇸 660 77 86ms 12 Dec 2022 734th kmathis22 660 120 407ms 9 days ago 735th emgordon154 658 75 23ms 8 Aug 2024 736th CaedenHarper 🇨🇦 658 114 369ms 15 days ago 737th tatzyr 🇯🇵 657 55 56ms 12 Feb 2025 738th betaveros 657 75 16ms 31 Dec 2022 738th Wildst 657 75 16ms 7 Jul 2023 738th mosho-p 657 75 25ms 14 Sep 2023 738th eiburns 657 75 18ms 26 Oct 2023 742nd RedzGoose 🇦🇺 655 99 101ms 11 Oct 2024 743rd MeWhenI 🇻🇦 655 100 4ms 20 Jul 2023 744th copy 652 32 3ms 2 Oct 2025 745th ovs-code 🇩🇪 652 90 26ms 21 Nov 2022 746th emgordon154 652 91 28ms 30 Dec 2024 747th snoozingnewt 🇺🇸 652 101 89ms 23 days ago 748th CarsonChr 🇺🇸 652 115 361ms 7 Apr 2024 749th msbranicky 650 72 468ms 17 Jan 2024 750th weliveinhell 🇭🇹 650 76 16ms 18 Sep 2023 First Prev 676–750 of 1,564 Next Last