Kaprekar Numbers in all languages in chars. 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 Topological Sort 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 Knight 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 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 Knight 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 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 Topological Sort 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 Chars Time 451st dokutan 360 218 1 Nov 2024 452nd HumanoidCPU 360 446 1 Nov 2024 452nd dokutan 360 446 1 Nov 2024 452nd Shanethegamer 🇺🇸 360 446 1 Nov 2024 452nd KatieLG 🇬🇧 360 446 1 Nov 2024 452nd MeWhenI 🇻🇦 360 446 2 Nov 2024 452nd CaedenHarper 🇨🇦 360 446 22 Jan 2025 458th dokutan 359 204 1 Nov 2024 459th mrxz 🇳🇱 358 151 21 Nov 2024 460th scpchicken 🇵🇼 356 174 17 Feb 2025 461st tomh1012 354 215 29 hours ago 462nd adriweb 🇫🇷 353 189 14 Nov 2024 462nd Waffle3z 353 189 24 Nov 2024 464th dokutan 350 430 1 Nov 2024 465th msbranicky 349 218 1 Nov 2024 466th kichiandk 349 287 13 Nov 2024 467th SB-945 346 179 1 Nov 2024 468th robintown 338 301 8 Jan 2025 469th dokutan 336 199 1 Nov 2024 470th Flekay 🇩🇪 333 186 7 days ago 471st dokutan 331 292 18 Apr 2025 472nd HumanoidCPU 331 507 1 Nov 2024 472nd Shanethegamer 🇺🇸 331 507 1 Nov 2024 472nd KatieLG 🇬🇧 331 507 1 Nov 2024 472nd CaedenHarper 🇨🇦 331 507 21 mins ago 476th msbranicky 330 194 1 Nov 2024 477th Lv0Sys 🇵🇱 327 155 15 Jun 2025 478th inventshah 326 190 4 Nov 2024 479th duckyluuk 🇳🇱 323 187 6 Nov 2024 480th madeforlosers 323 1,787 8 Nov 2024 481st dokutan 321 258 22 Jun 2025 482nd dokutan 320 210 1 Nov 2024 483rd HumanoidCPU 317 1,820 1 Nov 2024 484th dokutan 315 212 1 Nov 2024 485th wh3n3v3r 🇨🇿 314 197 7 Nov 2024 486th dokutan 310 254 1 Nov 2024 487th emgordon154 308 120 5 Nov 2024 488th croc54 308 218 9 Jan 2025 489th albanian-laundromat 308 255 42 hours ago 490th edsrzf 🇳🇿 306 305 6 Jan 2025 491st IISResetMe 303 319 15 Nov 2024 492nd Jacob385 303 374 1 Nov 2024 493rd Shanethegamer 🇺🇸 296 481 13 Jan 2025 493rd KatieLG 🇬🇧 296 481 13 Jan 2025 493rd GolfingSuccess 🇬🇷 296 481 13 Jan 2025 493rd HumanoidCPU 296 481 13 Jan 2025 493rd dokutan 296 481 14 Jan 2025 493rd CaedenHarper 🇨🇦 296 481 25 Jan 2025 499th jameswmccarty 295 210 2 Nov 2024 500th dokutan 295 287 1 Nov 2024 501st KatieLG 🇬🇧 291 1,983 1 Nov 2024 502nd weliveinhell 🇭🇹 289 187 20 Jun 2025 503rd Ripick 278 300 4 Nov 2024 504th neihousaigaai 275 225 15 Nov 2024 505th dokutan 275 233 1 Nov 2024 506th dokutan 274 265 1 Nov 2024 507th CornerMercury 🇬🇧 273 227 28 May 2025 508th HumanoidCPU 269 448 1 Nov 2024 508th dokutan 269 448 1 Nov 2024 508th KatieLG 🇬🇧 269 448 1 Nov 2024 508th Shanethegamer 🇺🇸 269 448 1 Nov 2024 508th CaedenHarper 🇨🇦 269 448 24 Jan 2025 513th Jaydosu 267 232 9 Apr 2025 513th fkantelberg 267 232 12 Jul 2025 515th MeWhenI 🇻🇦 267 451 2 Nov 2024 516th dokutan 265 191 1 Nov 2024 517th HumanoidCPU 264 446 1 Nov 2024 517th KatieLG 🇬🇧 264 446 1 Nov 2024 517th Shanethegamer 🇺🇸 264 446 1 Nov 2024 517th MeWhenI 🇻🇦 264 446 2 Nov 2024 517th ehulinsky 🇺🇸 264 446 26 Mar 2025 517th CaedenHarper 🇨🇦 264 446 22 mins ago 523rd dokutan 260 315 6 Nov 2024 524th MarcMush 🇫🇷 257 197 19 Nov 2024 525th JunkIce 247 250 24 Nov 2024 Prev 451–525 of 866 Next