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 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 826th blaztoma 🇱🇹 564 68 3 Sep 2025 827th TaserTheFox 🇺🇸 562 73 7 Jun 2023 828th dokutan 561 88 28 Sep 2024 829th MarcMush 🇫🇷 559 87 3 Jan 2024 830th msbranicky 556 155 3 Jan 2024 831st snoozingnewt 🇺🇸 553 92 10 days ago 832nd dokutan 549 71 28 Sep 2024 833rd klixel 🇨🇦 549 156 25 Feb 2025 834th SirFireball3521 548 90 23 Jan 2023 834th yuchuehw 548 90 10 Feb 2024 834th two-bad 🇬🇧 548 90 24 Feb 2024 837th msbranicky 545 101 1 Jan 2024 838th msbranicky 545 145 9 Jan 2024 839th MeWhenI 🇻🇦 544 109 22 May 2023 840th dokutan 544 114 1 Aug 2024 841st MeWhenI 🇻🇦 543 136 4 Sep 2024 842nd LeeCamp 542 91 8 Jan 2023 842nd aksyristos 542 91 17 Jan 2023 842nd mossiegoat 542 91 21 Aug 2025 845th Shanethegamer 🇺🇸 539 91 7 Dec 2024 846th Yewzir 🇧🇪 539 139 11 Feb 2024 847th WillowWispy 536 92 17 Mar 2025 847th Lv0Sys 🇵🇱 536 92 1 Jun 2025 847th osNiko 🇧🇷 536 92 18 Aug 2025 850th adamnielson42 🇺🇸 533 47 29 Aug 2023 851st tomh1012 531 141 18 Apr 2023 852nd inverseLorentz 🇦🇺 530 93 7 Jan 2024 853rd Jacob385 530 149 21 Nov 2024 854th blaztoma 🇱🇹 529 92 3 Sep 2025 855th QuincyNash 🇺🇸 524 94 27 Nov 2022 856th Shanethegamer 🇺🇸 524 99 16 Dec 2022 857th dokutan 523 93 18 Mar 2025 858th dokutan 522 48 6 Mar 2025 859th HumanoidCPU 522 126 26 Jun 2024 860th h3ra993huskp 🇯🇵 520 152 2 Jan 2024 861st TheCod-r 🇦🇶 519 95 26 Feb 2023 861st Ultra814 519 95 22 Aug 2025 861st luuumine 🇫🇷 519 95 4 hours ago 864th AlephSquirrel 519 100 10 Oct 2024 865th matejmatik123 🇸🇰 519 147 33 hours ago 866th madex 🇩🇪 516 70 13 Jun 2023 866th rvs314 516 70 24 Sep 2024 868th mousetail 🇳🇱 515 84 16 Sep 2024 869th adamreidsmith 513 96 16 Feb 2024 870th Andriamanitra 🇫🇮 509 71 26 Apr 2023 871st RaBa21 🇭🇺 508 97 19 Jul 2025 872nd junkondo-jp 504 98 2 Jul 2024 873rd TobyBoyne 🇬🇧 503 98 28 Nov 2022 873rd TheLazySquid 503 98 23 Jan 2023 875th blaztoma 🇱🇹 503 110 2 Sep 2025 876th Yewzir 🇧🇪 502 115 9 Feb 2024 877th varhammer 🇷🇺 499 104 13 Dec 2023 878th scpchicken 🇵🇼 497 65 18 Jan 2023 879th snoozingnewt 🇺🇸 492 174 3 days ago 880th Yewzir 🇧🇪 490 113 17 Oct 2023 881st msbranicky 489 101 8 Jan 2024 882nd brimstonetrader 488 101 8 Jan 2024 883rd zakariamouhid 484 102 13 Jun 2023 884th jameswmccarty 483 102 23 Feb 2025 885th msbranicky 481 129 24 Dec 2023 886th xPMo 479 78 28 Jun 2024 887th 52525rr 479 103 12 Jun 2025 888th amollberg 🇸🇪 478 103 23 Apr 2023 888th ComputerKWasTaken 🇺🇸 478 103 23 Jan 2025 890th blaztoma 🇱🇹 476 136 17 Aug 2025 891st ridingqwerty 🇺🇸 474 104 1 Feb 2024 891st Pyroan 474 104 16 Apr 2025 893rd inventshah 474 240 22 Nov 2022 894th adriweb 🇫🇷 470 132 14 Sep 2023 895th NoahBolohan 🇨🇦 469 105 2 Feb 2023 896th TheCod-r 🇦🇶 465 106 24 Feb 2023 896th adoxography 465 106 19 Nov 2023 898th Betuaredead 462 165 8 Jan 2023 899th ehulinsky 🇺🇸 461 127 7 Apr 2025 900th YAJUE114514 459 141 20 Aug 2025 First Prev 826–900 of 1,513 Next Last