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 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 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 358 218 1 Nov 2024 452nd scpchicken 🇵🇼 355 174 17 Feb 2025 453rd emgordon154 354 205 13 Apr 2025 454th adriweb 🇫🇷 352 189 14 Nov 2024 454th Waffle3z 352 189 24 Nov 2024 456th dokutan 350 430 1 Nov 2024 457th kichiandk 349 287 13 Nov 2024 458th msbranicky 348 218 1 Nov 2024 459th SB-945 346 179 1 Nov 2024 460th robintown 338 301 8 Jan 2025 461st dokutan 335 199 1 Nov 2024 462nd msbranicky 330 194 1 Nov 2024 463rd dokutan 330 292 18 Apr 2025 464th HumanoidCPU 330 507 1 Nov 2024 464th Shanethegamer 🇺🇸 330 507 1 Nov 2024 464th KatieLG 🇬🇧 330 507 1 Nov 2024 467th dokutan 328 258 22 Jun 2025 468th Lv0Sys 🇵🇱 327 155 15 Jun 2025 469th inventshah 326 190 4 Nov 2024 470th madeforlosers 323 1,787 8 Nov 2024 471st duckyluuk 🇳🇱 322 187 6 Nov 2024 472nd dokutan 320 210 1 Nov 2024 473rd HumanoidCPU 317 1,820 1 Nov 2024 474th wh3n3v3r 🇨🇿 314 197 7 Nov 2024 475th dokutan 314 212 1 Nov 2024 476th dokutan 309 254 1 Nov 2024 477th emgordon154 308 120 5 Nov 2024 478th croc54 308 218 9 Jan 2025 479th edsrzf 🇳🇿 306 305 6 Jan 2025 480th Jacob385 303 374 1 Nov 2024 481st IISResetMe 302 319 15 Nov 2024 482nd Shanethegamer 🇺🇸 296 481 13 Jan 2025 482nd KatieLG 🇬🇧 296 481 13 Jan 2025 482nd GolfingSuccess 🇬🇷 296 481 13 Jan 2025 482nd HumanoidCPU 296 481 13 Jan 2025 482nd dokutan 296 481 14 Jan 2025 482nd CaedenHarper 🇨🇦 296 481 25 Jan 2025 488th jameswmccarty 295 210 2 Nov 2024 489th dokutan 294 287 1 Nov 2024 490th KatieLG 🇬🇧 291 1,983 1 Nov 2024 491st weliveinhell 🇭🇹 289 187 20 Jun 2025 492nd Ripick 278 300 4 Nov 2024 493rd neihousaigaai 275 225 15 Nov 2024 494th dokutan 275 233 1 Nov 2024 495th dokutan 274 265 1 Nov 2024 496th CornerMercury 🇬🇧 272 227 28 May 2025 497th HumanoidCPU 269 448 1 Nov 2024 497th dokutan 269 448 1 Nov 2024 497th KatieLG 🇬🇧 269 448 1 Nov 2024 497th Shanethegamer 🇺🇸 269 448 1 Nov 2024 497th CaedenHarper 🇨🇦 269 448 24 Jan 2025 502nd Jaydosu 267 232 9 Apr 2025 502nd fkantelberg 267 232 22 days ago 504th MeWhenI 🇻🇦 267 451 2 Nov 2024 505th dokutan 265 191 1 Nov 2024 506th HumanoidCPU 263 446 1 Nov 2024 506th KatieLG 🇬🇧 263 446 1 Nov 2024 506th Shanethegamer 🇺🇸 263 446 1 Nov 2024 506th MeWhenI 🇻🇦 263 446 2 Nov 2024 506th ehulinsky 🇺🇸 263 446 26 Mar 2025 511th dokutan 259 315 6 Nov 2024 512th MarcMush 🇫🇷 257 197 19 Nov 2024 513th JunkIce 247 250 24 Nov 2024 514th KatieLG 🇬🇧 243 248 19 Apr 2025 515th edsrzf 🇳🇿 243 348 8 Dec 2024 516th dokutan 242 259 1 Nov 2024 517th JunkIce 241 250 3 Dec 2024 518th cdesodt 241 257 13 days ago 519th Mathrew2012 235 263 9 Nov 2024 520th Natanaelel 🇸🇪 235 355 21 Jun 2025 521st HumanoidCPU 232 451 1 Nov 2024 521st Shanethegamer 🇺🇸 232 451 1 Nov 2024 521st MeWhenI 🇻🇦 232 451 2 Nov 2024 521st dokutan 232 451 12 days ago 525th KatieLG 🇬🇧 232 851 1 Nov 2024 Prev 451–525 of 833 Next