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 snoozingnewt 🇺🇸 582 125 38 hours ago 827th yoshykai 582 136 15 Apr 2025 828th madeforlosers 581 85 21 Oct 2024 829th blaztoma 🇱🇹 580 95 4 Sep 2025 830th Yewzir 🇧🇪 579 112 28 Mar 2024 831st blaztoma 🇱🇹 579 114 2 Sep 2025 832nd weeble 578 75 24 Dec 2024 833rd Natanaelel 🇸🇪 575 149 27 Jul 2025 834th aksyristos 574 63 9 Feb 2023 835th emgordon154 574 68 9 Aug 2024 836th acollett89 574 86 4 Aug 2025 837th AZ9tumas 573 86 17 Dec 2022 837th Mikey-Beep 🇬🇧 573 86 2 Jun 2024 837th khaninm 573 86 4 Jun 2025 837th keelimeguy 🇺🇸 573 86 14 Jun 2025 841st msbranicky 571 89 15 Aug 2023 842nd blaztoma 🇱🇹 569 72 17 Aug 2025 843rd KatieLG 🇬🇧 567 87 26 Dec 2022 843rd ShiraJoseph 🇺🇸 567 87 18 Feb 2023 843rd Protothor 567 87 1 Jun 2025 846th Yewzir 🇧🇪 566 135 9 Feb 2024 847th nwellnhof 🇩🇪 565 43 21 Nov 2022 848th emgordon154 564 37 14 Jun 2025 849th blaztoma 🇱🇹 564 68 3 Sep 2025 850th TaserTheFox 🇺🇸 562 73 7 Jun 2023 851st dokutan 561 88 28 Sep 2024 852nd MarcMush 🇫🇷 559 87 3 Jan 2024 853rd msbranicky 556 155 3 Jan 2024 854th snoozingnewt 🇺🇸 553 92 21 days ago 855th klixel 🇨🇦 550 156 25 Feb 2025 856th dokutan 549 71 28 Sep 2024 857th SirFireball3521 548 90 23 Jan 2023 857th yuchuehw 548 90 10 Feb 2024 857th two-bad 🇬🇧 548 90 24 Feb 2024 860th msbranicky 546 101 1 Jan 2024 861st dokutan 545 114 1 Aug 2024 862nd MeWhenI 🇻🇦 545 136 4 Sep 2024 863rd msbranicky 545 145 9 Jan 2024 864th MeWhenI 🇻🇦 544 109 22 May 2023 865th LeeCamp 542 91 8 Jan 2023 865th aksyristos 542 91 17 Jan 2023 865th mossiegoat 542 91 21 Aug 2025 868th Shanethegamer 🇺🇸 539 91 7 Dec 2024 869th Yewzir 🇧🇪 539 139 11 Feb 2024 870th WillowWispy 536 92 17 Mar 2025 870th Lv0Sys 🇵🇱 536 92 1 Jun 2025 870th osNiko 🇧🇷 536 92 18 Aug 2025 873rd snoozingnewt 🇺🇸 536 116 38 hours ago 874th snoozingnewt 🇺🇸 536 140 38 hours ago 875th adamnielson42 🇺🇸 533 47 29 Aug 2023 876th tomh1012 532 141 18 Apr 2023 877th Jacob385 531 149 21 Nov 2024 878th inverseLorentz 🇦🇺 530 93 7 Jan 2024 879th blaztoma 🇱🇹 529 92 3 Sep 2025 880th Shanethegamer 🇺🇸 525 99 16 Dec 2022 881st QuincyNash 🇺🇸 524 94 27 Nov 2022 882nd dokutan 523 93 18 Mar 2025 883rd HumanoidCPU 523 126 26 Jun 2024 884th dokutan 522 48 6 Mar 2025 885th TheCod-r 🇦🇶 520 95 26 Feb 2023 885th Ultra814 520 95 22 Aug 2025 887th AlephSquirrel 520 100 10 Oct 2024 888th snoozingnewt 🇺🇸 520 106 38 hours ago 889th h3ra993huskp 🇯🇵 520 152 2 Jan 2024 890th luuumine 🇫🇷 519 95 11 days ago 891st matejmatik123 🇸🇰 519 147 12 days ago 892nd madex 🇩🇪 516 70 13 Jun 2023 892nd rvs314 516 70 24 Sep 2024 894th mousetail 🇳🇱 516 84 16 Sep 2024 895th adamreidsmith 513 96 16 Feb 2024 896th Andriamanitra 🇫🇮 509 71 26 Apr 2023 897th RaBa21 🇭🇺 508 97 19 Jul 2025 898th junkondo-jp 504 98 2 Jul 2024 899th snoozingnewt 🇺🇸 504 157 38 hours ago 900th TobyBoyne 🇬🇧 503 98 28 Nov 2022 First Prev 826–900 of 1,552 Next Last