ISBN in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 481st ovs-code 🇩🇪 809 90 65ms 12 Sep 2024 481st primo-ppcg 🇹🇭 809 90 62ms 5 Apr 2025 483rd jotslo 🇬🇧 807 107 2ms 17 Jul 2022 484th GrayJoKing 🇦🇺 807 113 439ms 24 Jul 2025 485th Mandrzejy 🇵🇱 807 114 1ms 13 Sep 2024 485th AZTECCO 807 114 1ms 16 Sep 2025 487th m-tkach 🇺🇦 807 137 62ms 15 Jan 2022 487th sean-niemann 🇺🇸 807 137 59ms 3 Feb 2024 489th albanian-laundromat 🇺🇸 806 133 3ms 22 Sep 2025 490th kg583 🇺🇸 804 137 37ms 10 days ago 491st emgordon154 803 125 7ms 6 Mar 2026 492nd ScottHamper 802 96 477ms 26 Feb 2022 492nd stefangimmillaro 802 96 442ms 5 Jan 2023 492nd bojernico 802 96 479ms 6 Apr 2023 495th MeWhenI 🇻🇦 802 101 4ms 23 May 2023 496th emgordon154 802 234 1,206ms 18 Apr 2025 496th error256 802 234 1,209ms 8 Feb 2026 498th 5cw 🇺🇸 801 38 2ms 27 May 2024 498th emgordon154 801 38 3ms 8 Mar 2026 500th edsrzf 🇳🇿 801 114 7ms 22 Aug 2025 501st error256 801 132 542ms 21 Nov 2025 502nd Shanethegamer 🇺🇸 801 168 25ms 28 Apr 2022 503rd KatieLG 🇬🇧 800 77 470ms 28 Oct 2024 504th mtirado1 800 108 2ms 6 May 2023 505th madex 🇩🇪 800 115 2ms 10 Apr 2022 505th FragmentedCurve 800 115 2ms 22 Nov 2023 505th mathisfun271 800 115 2ms 5 Feb 2024 508th typeswitch-dev 🇵🇹 800 121 8ms 14 Aug 2023 509th MeWhenI 🇻🇦 799 105 7ms 9 May 2024 510th Yewzir 🇧🇪 799 218 1,674ms 7 days ago 511th Shanethegamer 🇺🇸 798 84 81ms 9 Jun 2022 512th DialFrost 🇸🇬 796 72 1,084ms 4 Sep 2025 513th adyache 🇺🇸 796 91 9ms 2 Aug 2023 514th stefangimmillaro 796 152 151ms 28 Oct 2023 515th h3ra993huskp 🇯🇵 795 133 465ms 30 Nov 2025 516th igmcdowell 794 89 11ms 24 Feb 2022 516th inventshah 794 89 11ms 21 Jun 2022 516th olleicua 🇺🇸 794 89 10ms 3 Feb 2024 516th kpal81xd 794 89 10ms 15 Sep 2024 516th KatieLG 🇬🇧 794 89 12ms 5 Oct 2025 521st gitbedd 🇬🇧 793 87 11ms 10 Jan 2022 521st yzhs 🇩🇪 793 87 12ms 21 Mar 2022 521st CheeseCake628 🇳🇴 793 87 11ms 16 Feb 2023 521st HumanoidCPU 793 87 10ms 2 Mar 2025 525th Shanethegamer 🇺🇸 793 115 425ms 21 Apr 2022 526th MeWhenI 🇻🇦 793 116 2ms 5 Jul 2024 527th ovs-code 🇩🇪 791 153 240ms 21 Jun 2023 528th ovs-code 🇩🇪 789 85 83ms 27 May 2024 529th sean-niemann 🇺🇸 788 127 40ms 1 Dec 2023 530th Lydxn 🇨🇦 787 53 4ms 27 Feb 2023 531st Steffan153 🇫🇮 787 57 70ms 29 Aug 2024 531st pardouin 🇫🇷 787 57 66ms 2 Sep 2025 533rd prplz 🇦🇺 787 70 396ms 19 Jan 2022 533rd SirBogman 🇺🇸 787 70 219ms 19 May 2022 535th KrausRaus 🇺🇸 787 106 5ms 11 Nov 2023 536th weliveinhell 🇭🇹 786 90 9ms 11 Jan 2024 537th prestosilver 🇺🇸 786 116 448ms 2 days ago 538th m-tkach 🇺🇦 786 117 1ms 11 Jan 2022 538th prestosilver 🇺🇸 786 117 2ms 16 Dec 2025 540th lynn 786 154 164ms 11 Mar 2022 540th The3gs 786 154 168ms 18 Aug 2023 542nd tomh1012 785 98 468ms 31 Jan 2022 542nd pkim 785 98 479ms 6 Apr 2023 542nd danielxbauer 785 98 472ms 6 Apr 2023 542nd meinsiedler 785 98 482ms 6 Apr 2023 542nd postie77 785 98 469ms 8 May 2023 542nd arcpolaris 785 98 447ms 17 days ago 548th edsrzf 🇳🇿 785 133 1,541ms 26 Apr 2025 549th Shanethegamer 🇺🇸 784 90 2,666ms 28 Oct 2024 550th LHLaurini 🇧🇷 784 141 59ms 17 Jul 2024 551st DialFrost 🇸🇬 784 166 40ms 7 May 2025 552nd GrayJoKing 🇦🇺 783 93 70ms 9 Dec 2023 553rd DialFrost 🇸🇬 783 113 151ms 24 May 2025 554th MeWhenI 🇻🇦 782 137 2ms 12 Sep 2022 555th Salutations45 781 66 2ms 2 Jan 2025 556th imperfect-fourth 781 170 328ms 16 Mar 2026 557th dokutan 780 79 382ms 15 Aug 2024 557th Babafaba 780 79 483ms 7 Nov 2025 559th msbranicky 780 112 2ms 10 Oct 2023 560th edsrzf 🇳🇿 780 155 289ms 23 Mar 2026 First Prev 481–560 of 1,692 Next Last