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 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 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 Polygon Triangulations QR Encoder Quadratic Formula 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 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 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 Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 375th HumanoidCPU 847 155 2 Mar 2025 377th ovs-code 🇩🇪 845 114 26 Nov 2024 378th GrayJoKing 🇦🇺 845 115 28 Jul 2023 379th didion0 🇺🇸 844 84 25 Jan 2022 379th 13x1 🇩🇪 844 84 15 May 2023 379th biocommando 🇫🇮 844 84 11 Aug 2023 379th deancureton 844 84 29 Dec 2024 383rd lynn 844 124 16 Jan 2022 384th GrayJoKing 🇦🇺 844 130 12 Sep 2022 385th jacobly0 🇺🇸 844 176 22 Apr 2024 386th DialFrost 🇸🇬 843 66 10 Oct 2024 387th 386asm 🇺🇸 843 118 5 May 2023 388th clockworknazo 842 62 17 Nov 2022 389th Sakisan 🇧🇪 842 64 30 Jun 2022 390th Shanethegamer 🇺🇸 840 89 8 Jan 2025 390th emplv 🇱🇻 840 89 28 Mar 2025 390th ovs-code 🇩🇪 840 89 17 Apr 2025 393rd TFeld00 🇩🇰 840 105 19 May 2022 393rd stefangimmillaro 840 105 26 Dec 2022 393rd betaveros 840 105 1 Jan 2023 393rd 5cw 🇺🇸 840 105 3 May 2023 393rd minhtrancccp 840 105 26 Sep 2023 393rd lifthrasiir 🇰🇷 840 105 20 Nov 2024 393rd Emutis 🇱🇹 840 105 4 Feb 2025 393rd ryyyn 🇺🇸 840 105 17 days ago 401st DialFrost 🇸🇬 840 133 11 Dec 2024 402nd MeWhenI 🇻🇦 840 158 7 Jan 2025 403rd Shanethegamer 🇺🇸 839 92 26 Mar 2024 404th Shanethegamer 🇺🇸 839 112 20 Apr 2022 405th SirBogman 🇺🇸 838 37 27 May 2024 405th emgordon154 838 37 11 Sep 2024 405th Yewzir 🇧🇪 838 37 19 Dec 2024 408th Shanethegamer 🇺🇸 838 90 28 Oct 2024 409th neel11235813 838 91 13 Mar 2024 409th kg583 🇺🇸 838 91 21 Mar 2024 409th bizy-coder 838 91 1 Apr 2024 409th MeWhenI 🇻🇦 838 91 24 May 2024 409th duckyluuk 🇳🇱 838 91 21 Jun 2024 409th AlephSquirrel 838 91 3 Jul 2024 415th 4hg 🇺🇸 837 52 26 Jul 2023 416th edsrzf 🇳🇿 837 93 5 days ago 417th GrayJoKing 🇦🇺 837 99 20 Sep 2023 418th GrayJoKing 🇦🇺 837 152 18 Jul 2023 419th Shanethegamer 🇺🇸 835 159 20 Apr 2022 420th ovs-code 🇩🇪 835 224 18 Apr 2025 421st MeWhenI 🇻🇦 834 65 7 Dec 2023 422nd Natanaelel 🇸🇪 834 85 7 Feb 2023 422nd HumanoidCPU 834 85 2 Mar 2025 424th MichalMarsalek 🇨🇿 833 117 21 Apr 2022 425th JayXon 🇺🇸 832 98 9 Apr 2023 426th jacobly0 🇺🇸 832 104 11 Sep 2023 427th Bulmenisaurus 832 106 2 Feb 2025 428th Yewzir 🇧🇪 832 113 29 Nov 2023 428th drabart 🇵🇱 832 113 18 Dec 2023 430th drabart 🇵🇱 832 132 16 Dec 2023 431st dcgjb 831 67 14 Feb 2024 432nd DialFrost 🇸🇬 831 90 3 Nov 2024 433rd acotis 831 146 30 May 2025 434th m-tkach 🇺🇦 831 158 10 Jan 2022 435th prplz 🇦🇺 830 93 18 Jan 2022 435th hemphen 830 93 28 Aug 2022 435th feberhard 830 93 6 Apr 2023 435th sean-niemann 🇺🇸 830 93 19 Apr 2025 439th emplv 🇱🇻 830 101 3 Jul 2023 439th stefangimmillaro 830 101 12 Oct 2023 441st emplv 🇱🇻 830 160 6 Jan 2023 442nd Shanethegamer 🇺🇸 829 63 13 May 2023 443rd DialFrost 🇸🇬 829 91 25 Oct 2024 444th inventshah 829 92 21 Jan 2024 444th GolfingSuccess 🇬🇷 829 92 2 Mar 2024 446th Steffan153 🇫🇮 828 135 12 Mar 2023 447th primo-ppcg 🇹🇭 826 118 9 Apr 2022 448th Alex-x90 🇺🇸 826 133 8 Aug 2023 448th Yewzir 🇧🇪 826 133 29 Nov 2023 450th bac0id 826 159 26 Sep 2023 Prev 376–450 of 1,412 Next