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 301st prplz 🇦🇺 862 109 18 Jan 2022 301st xsot 🇸🇬 862 109 1 Feb 2024 303rd arjanadriaanse 🇳🇱 862 130 8 Feb 2022 303rd annaproxy 862 130 8 Feb 2022 305th Shanethegamer 🇺🇸 861 36 16 Jan 2022 305th AlephSquirrel 861 36 29 Dec 2022 305th bstrat 861 36 1 Jul 2024 308th nwellnhof 🇩🇪 861 54 22 May 2022 309th ovs-code 🇩🇪 861 63 9 May 2023 309th nwellnhof 🇩🇪 861 63 18 Jul 2023 309th xsot 🇸🇬 861 63 14 Oct 2023 312th sisyphus-ppcg 🇦🇺 861 88 13 Dec 2022 313th AlephSquirrel 860 130 21 Oct 2024 314th lynn 860 148 18 Jul 2023 315th ovs-code 🇩🇪 859 119 4 Jul 2024 315th GrayJoKing 🇦🇺 859 119 5 Jul 2024 317th HumanoidCPU 859 120 3 Mar 2025 318th MeWhenI 🇻🇦 858 90 9 Aug 2023 319th Shanethegamer 🇺🇸 858 122 21 Apr 2022 320th prplz 🇦🇺 858 128 19 Jan 2022 321st MeWhenI 🇻🇦 857 84 2 Aug 2023 322nd MeWhenI 🇻🇦 857 90 15 Jan 2025 323rd edsrzf 🇳🇿 857 101 6 days ago 324th Yewzir 🇧🇪 857 102 21 Jan 2024 325th primo-ppcg 🇹🇭 856 61 19 Nov 2022 326th ovs-code 🇩🇪 856 89 5 Jul 2024 326th Steffan153 🇫🇮 856 89 7 Aug 2024 328th SirBogman 🇺🇸 856 103 10 May 2022 328th janbehrens 🇩🇪 856 103 23 Jun 2023 328th FlorianCassayre 🇫🇷 856 103 9 Sep 2023 328th orthoplex 🇨🇽 856 103 25 Nov 2023 328th abc7-12 856 103 26 Jun 2024 328th KatieLG 🇬🇧 856 103 8 Jul 2024 334th Natanaelel 🇸🇪 856 131 18 May 2025 335th targrik 855 98 30 Jan 2025 336th GrayJoKing 🇦🇺 855 114 21 Jun 2024 337th m-tkach 🇺🇦 854 83 10 Jan 2022 337th trinityy-7 854 83 13 Mar 2024 337th helbling 🇨🇭 854 83 13 Mar 2024 337th penbuvt 854 83 7 Nov 2024 341st Irratix 🇳🇱 854 110 14 May 2022 341st speles 🇺🇦 854 110 29 Oct 2023 343rd Shanethegamer 🇺🇸 853 113 21 Apr 2022 343rd Steffan153 🇫🇮 853 113 23 Jul 2024 343rd sean-niemann 🇺🇸 853 113 23 Mar 2025 346th primo-ppcg 🇹🇭 853 131 20 Jan 2023 347th DialFrost 🇸🇬 853 286 22 Apr 2025 348th ovs-code 🇩🇪 852 129 10 Feb 2023 349th primo-ppcg 🇹🇭 852 151 26 Apr 2025 350th GrayJoKing 🇦🇺 851 95 18 Sep 2023 351st clockworknazo 851 129 18 Sep 2022 352nd stefangimmillaro 851 156 20 Oct 2023 352nd edsrzf 🇳🇿 851 156 12 days ago 354th primo-ppcg 🇹🇭 850 117 20 Jun 2022 355th frosster 849 102 26 Mar 2025 356th the-zammers 849 132 1 Oct 2023 357th MeWhenI 🇻🇦 848 69 13 Aug 2024 357th Steffan153 🇫🇮 848 69 13 Aug 2024 359th MeWhenI 🇻🇦 848 103 13 Oct 2023 359th rucin93 🇵🇱 848 103 24 days ago 361st VictorFordham 848 104 20 Feb 2023 361st Alex-x90 🇺🇸 848 104 3 Aug 2023 361st mathisfun271 848 104 5 Feb 2024 361st EnTerr 848 104 8 Sep 2024 365th edsrzf 🇳🇿 848 151 7 Apr 2025 366th sisyphus-ppcg 🇦🇺 847 64 11 Jan 2022 366th GrayJoKing 🇦🇺 847 64 10 Feb 2022 368th m-tkach 🇺🇦 847 90 21 Jan 2024 368th sean-niemann 🇺🇸 847 90 28 Jan 2025 370th ZakkkkAttackkkk 🇵🇭 847 111 9 Nov 2023 370th Szum123321 🇵🇱 847 111 9 Dec 2023 370th DialFrost 🇸🇬 847 111 20 Dec 2024 373rd Shanethegamer 🇺🇸 847 115 21 Apr 2022 374th janbehrens 🇩🇪 847 155 23 Jun 2023 374th HumanoidCPU 847 155 2 Mar 2025 Prev 301–375 of 1,409 Next