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 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 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 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 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 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 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 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 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 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 376th Shanethegamer 🇺🇸 847 115 21 Apr 2022 377th janbehrens 🇩🇪 847 155 23 Jun 2023 377th HumanoidCPU 847 155 2 Mar 2025 379th ovs-code 🇩🇪 845 114 26 Nov 2024 380th GrayJoKing 🇦🇺 845 115 28 Jul 2023 381st didion0 🇺🇸 844 84 25 Jan 2022 381st 13x1 🇩🇪 844 84 15 May 2023 381st biocommando 🇫🇮 844 84 11 Aug 2023 381st deancureton 844 84 29 Dec 2024 385th 386asm 🇺🇸 844 118 5 May 2023 386th lynn 844 124 16 Jan 2022 387th GrayJoKing 🇦🇺 844 130 12 Sep 2022 388th jacobly0 🇺🇸 844 176 22 Apr 2024 389th DialFrost 🇸🇬 843 66 10 Oct 2024 390th clockworknazo 842 62 17 Nov 2022 391st Sakisan 🇧🇪 842 64 30 Jun 2022 392nd Shanethegamer 🇺🇸 840 89 8 Jan 2025 392nd emplv 🇱🇻 840 89 28 Mar 2025 392nd ovs-code 🇩🇪 840 89 17 Apr 2025 395th TFeld00 🇩🇰 840 105 19 May 2022 395th stefangimmillaro 840 105 26 Dec 2022 395th betaveros 840 105 1 Jan 2023 395th 5cw 🇺🇸 840 105 3 May 2023 395th minhtrancccp 840 105 26 Sep 2023 395th lifthrasiir 🇰🇷 840 105 20 Nov 2024 395th Emutis 🇱🇹 840 105 4 Feb 2025 395th ryyyn 🇺🇸 840 105 23 days ago 403rd DialFrost 🇸🇬 840 133 11 Dec 2024 404th MeWhenI 🇻🇦 840 158 7 Jan 2025 405th Shanethegamer 🇺🇸 839 92 26 Mar 2024 406th Shanethegamer 🇺🇸 839 112 20 Apr 2022 407th SirBogman 🇺🇸 838 37 27 May 2024 407th emgordon154 838 37 11 Sep 2024 407th Yewzir 🇧🇪 838 37 19 Dec 2024 410th Shanethegamer 🇺🇸 838 90 28 Oct 2024 411th neel11235813 838 91 13 Mar 2024 411th kg583 🇺🇸 838 91 21 Mar 2024 411th bizy-coder 838 91 1 Apr 2024 411th MeWhenI 🇻🇦 838 91 24 May 2024 411th duckyluuk 🇳🇱 838 91 21 Jun 2024 411th AlephSquirrel 838 91 3 Jul 2024 417th 4hg 🇺🇸 837 52 26 Jul 2023 418th edsrzf 🇳🇿 837 93 12 days ago 419th GrayJoKing 🇦🇺 837 99 20 Sep 2023 420th GrayJoKing 🇦🇺 837 152 18 Jul 2023 421st JayXon 🇺🇸 835 98 9 Apr 2023 422nd Shanethegamer 🇺🇸 835 159 20 Apr 2022 423rd ovs-code 🇩🇪 835 224 18 Apr 2025 424th MeWhenI 🇻🇦 834 65 7 Dec 2023 425th Natanaelel 🇸🇪 834 85 7 Feb 2023 425th HumanoidCPU 834 85 2 Mar 2025 427th MichalMarsalek 🇨🇿 833 117 21 Apr 2022 428th jacobly0 🇺🇸 832 104 11 Sep 2023 429th Bulmenisaurus 832 106 2 Feb 2025 430th Yewzir 🇧🇪 832 113 29 Nov 2023 430th drabart 🇵🇱 832 113 18 Dec 2023 432nd drabart 🇵🇱 832 132 16 Dec 2023 433rd dcgjb 831 67 14 Feb 2024 434th DialFrost 🇸🇬 831 90 3 Nov 2024 435th acotis 831 146 30 May 2025 436th m-tkach 🇺🇦 831 158 10 Jan 2022 437th prplz 🇦🇺 830 93 18 Jan 2022 437th hemphen 830 93 28 Aug 2022 437th feberhard 830 93 6 Apr 2023 437th sean-niemann 🇺🇸 830 93 19 Apr 2025 441st emplv 🇱🇻 830 101 3 Jul 2023 441st stefangimmillaro 830 101 12 Oct 2023 443rd emplv 🇱🇻 830 160 6 Jan 2023 444th Shanethegamer 🇺🇸 829 63 13 May 2023 445th DialFrost 🇸🇬 829 91 25 Oct 2024 446th inventshah 829 92 21 Jan 2024 446th GolfingSuccess 🇬🇷 829 92 2 Mar 2024 448th Steffan153 🇫🇮 828 135 12 Mar 2023 449th primo-ppcg 🇹🇭 826 118 9 Apr 2022 450th Alex-x90 🇺🇸 826 133 8 Aug 2023 Prev 376–450 of 1,420 Next