Tower of Hanoi 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 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 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 641st HumanoidCPU 691 101 45ms 30 Nov 2025 642nd GolfingSuccess 🇬🇷 690 98 9ms 30 Nov 2025 643rd bitsandbeyond 🇳🇱 689 68 4ms 1 Nov 2025 644th albanian-laundromat 689 73 250ms 24 Nov 2025 645th BREMAUCY 🇫🇷 683 99 7ms 2 Dec 2025 645th Schmitt-Very-Cool 683 99 8ms 6 Dec 2025 647th Stockoh 🇫🇷 683 113 28ms 10 days ago 648th bitsandbeyond 🇳🇱 681 94 10ms 20 days ago 649th albanian-laundromat 679 99 117ms 30 Oct 2025 650th Yewzir 🇧🇪 679 122 250ms 30 Nov 2025 651st HumanoidCPU 678 88 114ms 30 Nov 2025 652nd ahmetdemirag 🇨🇾 676 73 12ms 28 Nov 2025 652nd SirBogman 🇺🇸 676 73 13ms 1 Dec 2025 652nd csharpython 676 73 12ms 14 days ago 655th CaedenHarper 🇨🇦 673 117 122ms 30 Nov 2025 656th TheZwierzLF 🇵🇱 672 71 478ms 12 Dec 2025 657th Shanethegamer 🇺🇸 672 93 84ms 2 Nov 2025 658th duckyluuk 🇳🇱 671 66 9ms 30 Oct 2025 658th helbling 🇨🇭 671 66 10ms 12 Dec 2025 660th Jacob385 671 105 361ms 10 Nov 2025 661st Babafaba 667 74 11ms 21 Nov 2025 661st TheZwierzLF 🇵🇱 667 74 13ms 29 Nov 2025 661st BREMAUCY 🇫🇷 667 74 12ms 30 Nov 2025 661st btjones0 667 74 11ms 1 Dec 2025 661st RandGuy 667 74 11ms 2 Dec 2025 661st annaproxy 667 74 13ms 2 Dec 2025 661st aksyristos 667 74 11ms 3 Dec 2025 661st hippalectryon-0 667 74 11ms 6 Dec 2025 661st te-chnical 667 74 11ms 23 Dec 2025 661st jatloe 667 74 12ms 11 days ago 671st Yewzir 🇧🇪 666 92 2,922ms 30 Nov 2025 672nd Yewzir 🇧🇪 666 116 27ms 30 Nov 2025 673rd plcc0 662 72 364ms 7 days ago 674th CaedenHarper 🇨🇦 662 157 2,347ms 30 Nov 2025 675th acotis 661 99 118ms 18 days ago 676th bitsandbeyond 🇳🇱 661 119 121ms 31 Oct 2025 677th GolfingSuccess 🇬🇷 660 49 3ms 4 Nov 2025 678th msbranicky 659 93 2,797ms 4 Dec 2025 679th Shanethegamer 🇺🇸 659 102 116ms 2 Nov 2025 680th LostSyntax21 🇬🇧 658 75 20ms 30 Nov 2025 681st MeWhenI 🇻🇦 658 95 88ms 23 Nov 2025 682nd bitsandbeyond 🇳🇱 656 75 116ms 5 Nov 2025 683rd albanian-laundromat 652 91 4ms 24 Nov 2025 684th JOrE20 🇺🇸 651 68 10ms 22 days ago 685th GolfingSuccess 🇬🇷 651 157 1,460ms 7 Dec 2025 686th Ripick 650 76 12ms 14 Nov 2025 686th scpchicken 🇵🇼 650 76 11ms 5 Dec 2025 688th AutumnWind75 650 119 385ms 10 Dec 2025 689th BREMAUCY 🇫🇷 644 74 501ms 1 Dec 2025 689th JOrE20 🇺🇸 644 74 426ms 12 days ago 691st AlephSquirrel 644 105 9ms 30 Nov 2025 692nd mousetail 🇳🇱 641 77 11ms 23 Nov 2025 693rd GolfingSuccess 🇬🇷 638 72 1ms 30 Oct 2025 694th dokutan 638 163 1,613ms 5 Dec 2025 695th HumanoidCPU 635 111 370ms 29 Nov 2025 696th HumanoidCPU 634 122 57ms 29 Nov 2025 697th Bmrl7 633 78 11ms 20 Dec 2025 698th msbranicky 633 131 254ms 4 Dec 2025 699th BREMAUCY 🇫🇷 631 97 2,984ms 3 Dec 2025 699th prestosilver 🇺🇸 631 97 2ms 3 Dec 2025 701st stackofbears 630 62 39ms 22 Dec 2025 702nd aksyristos 629 123 54ms 3 Dec 2025 703rd scpchicken 🇵🇼 627 76 407ms 19 days ago 704th msbranicky 626 108 9ms 4 Dec 2025 705th msbranicky 625 79 11ms 26 Nov 2025 705th nemoyatpeace 625 79 16ms 23 days ago 705th nstearns96 🇬🇧 625 79 10ms 20 days ago 708th alexsave 624 71 9ms 30 Nov 2025 709th HumanoidCPU 623 105 111ms 29 Nov 2025 710th HumanoidCPU 621 85 90ms 29 Nov 2025 711th MeWhenI 🇻🇦 617 76 5ms 23 Nov 2025 712th IISResetMe 617 78 330ms 30 Nov 2025 713th albanian-laundromat 616 82 5ms 25 Nov 2025 714th tomh1012 616 104 484ms 1 Dec 2025 715th HumanoidCPU 615 72 10ms 29 Nov 2025 715th olleicua 🇺🇸 615 72 9ms 8 Dec 2025 717th JOrE20 🇺🇸 614 102 43ms 28 Nov 2025 718th MeWhenI 🇻🇦 613 104 1,024ms 23 Nov 2025 719th Waffle3z 610 87 2ms 24 days ago 720th HumanoidCPU 610 105 428ms 29 Nov 2025 First Prev 641–720 of 1,237 Next Last