ISBN in all languages in bytes. 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 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 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 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 Transpose Sentence 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 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 Transpose Sentence 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 Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 451st annaproxy 821 94 19 Mar 2022 452nd jared-hughes 821 200 18 Dec 2024 453rd Shanethegamer 🇺🇸 820 93 16 Jan 2024 453rd Yewzir 🇧🇪 820 93 22 Jun 2024 455th MeWhenI 🇻🇦 820 101 23 May 2023 456th Mandrzejy 🇵🇱 820 134 13 Sep 2024 457th btnlq 818 125 12 Jan 2022 458th madex 🇩🇪 817 115 10 Apr 2022 458th FragmentedCurve 817 115 22 Nov 2023 458th mathisfun271 817 115 5 Feb 2024 461st Ripick 817 121 11 Jul 2024 462nd primo-ppcg 🇹🇭 817 164 25 Jun 2022 463rd lynn 816 38 22 Jul 2022 463rd MeWhenI 🇻🇦 816 38 25 Aug 2022 463rd 5cw 🇺🇸 816 38 27 May 2024 466th Steffan153 🇫🇮 816 57 6 Jan 2023 466th Natanaelel 🇸🇪 816 57 13 May 2023 468th prplz 🇦🇺 816 108 11 Jan 2022 468th galloj 🇨🇿 816 108 21 Sep 2022 468th TaserTheFox 🇺🇸 816 108 3 Apr 2023 468th jatloe 816 108 26 Aug 2024 472nd kg583 🇺🇸 816 157 13 Feb 2025 473rd h3ra993huskp 🇯🇵 816 161 7 Jan 2024 474th itsh01 814 87 13 Mar 2022 474th AlephSquirrel 814 87 15 Feb 2023 474th danielphilpottwork 814 87 20 Dec 2023 474th Attero 🇸🇪 814 87 22 Dec 2023 478th DialFrost 🇸🇬 814 118 27 Nov 2024 479th Irratix 🇳🇱 814 135 14 May 2022 480th sean-niemann 🇺🇸 813 163 30 Aug 2023 480th Yewzir 🇧🇪 813 163 7 Feb 2024 482nd scpchicken 🇵🇼 812 55 13 Mar 2022 483rd MeWhenI 🇻🇦 810 116 5 Jul 2024 484th janlelis 809 67 11 Jan 2022 484th stefangimmillaro 809 67 26 Dec 2024 486th chunes3 🇺🇸 809 100 15 Sep 2023 486th Natanaelel 🇸🇪 809 100 8 Dec 2023 488th ZakkkkAttackkkk 🇵🇭 809 109 23 Feb 2022 488th cefqrn 809 109 24 Dec 2022 488th AlexanderFair 809 109 11 Jul 2023 488th firegene 🇮🇪 809 109 18 Jan 2024 488th PixelSoftwareStudios 🇺🇸 809 109 6 Jul 2024 488th andrewjc2000 809 109 9 Mar 2025 494th Yewzir 🇧🇪 809 115 26 Dec 2023 495th jotslo 🇬🇧 808 107 17 Jul 2022 496th Shanethegamer 🇺🇸 808 136 20 Apr 2022 497th dokutan 806 130 21 Jun 2024 498th ScottHamper 804 96 26 Feb 2022 498th stefangimmillaro 804 96 5 Jan 2023 498th bojernico 804 96 6 Apr 2023 501st MeWhenI 🇻🇦 804 123 30 Jan 2023 502nd m-tkach 🇺🇦 803 117 11 Jan 2022 503rd typeswitch-dev 🇵🇹 803 121 14 Aug 2023 504th Yewzir 🇧🇪 803 185 21 May 2024 505th scpchicken 🇵🇼 802 58 22 Feb 2023 506th m-tkach 🇺🇦 802 137 15 Jan 2022 506th sean-niemann 🇺🇸 802 137 3 Feb 2024 508th mtirado1 801 108 6 May 2023 509th btjones0 801 110 25 Jan 2022 509th adamnielson42 🇺🇸 801 110 25 Apr 2023 509th sultan 801 110 24 Feb 2024 509th fgrosshans 🇫🇷 801 110 16 Jul 2024 509th cros107 801 110 9 Jan 2025 509th ryyyn 801 110 17 Jan 2025 515th cbrt-x 801 164 16 Jan 2022 516th Shanethegamer 🇺🇸 800 159 20 Jul 2023 517th emgordon154 800 234 18 Apr 2025 518th KrausRaus 🇺🇸 799 106 11 Nov 2023 518th edsrzf 🇳🇿 799 106 6 Oct 2024 520th edsrzf 🇳🇿 799 166 16 Jan 2025 521st akshatj27 🇦🇶 798 68 10 Jan 2022 521st SirBogman 🇺🇸 798 68 19 May 2022 521st Shanethegamer 🇺🇸 798 68 27 May 2022 521st Natanaelel 🇸🇪 798 68 21 Jun 2022 521st Haksell 🇦🇶 798 68 23 Feb 2023 Prev 451–525 of 1,383 Next
