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 HumanoidCPU 360 446 1 Nov 2024 451st dokutan 360 446 1 Nov 2024 451st Shanethegamer 🇺🇸 360 446 1 Nov 2024 451st KatieLG 🇬🇧 360 446 1 Nov 2024 451st MeWhenI 🇻🇦 360 446 2 Nov 2024 451st CaedenHarper 🇨🇦 360 446 22 Jan 2025 457th dokutan 359 204 1 Nov 2024 458th mrxz 🇳🇱 358 151 21 Nov 2024 459th scpchicken 🇵🇼 356 174 17 Feb 2025 460th tomh1012 354 215 11 days ago 461st adriweb 🇫🇷 353 189 14 Nov 2024 461st Waffle3z 353 189 24 Nov 2024 463rd dokutan 353 430 1 Nov 2024 464th msbranicky 349 218 1 Nov 2024 465th kichiandk 349 287 13 Nov 2024 466th SB-945 346 179 1 Nov 2024 467th robintown 338 301 8 Jan 2025 468th dokutan 336 199 1 Nov 2024 469th Flekay 🇩🇪 333 186 17 days ago 470th dokutan 331 292 18 Apr 2025 471st HumanoidCPU 331 507 1 Nov 2024 471st Shanethegamer 🇺🇸 331 507 1 Nov 2024 471st KatieLG 🇬🇧 331 507 1 Nov 2024 471st CaedenHarper 🇨🇦 331 507 9 days ago 475th msbranicky 330 194 1 Nov 2024 476th Lv0Sys 🇵🇱 327 155 15 Jun 2025 477th inventshah 326 190 4 Nov 2024 478th duckyluuk 🇳🇱 323 187 6 Nov 2024 479th madeforlosers 323 1,787 8 Nov 2024 480th dokutan 321 258 22 Jun 2025 481st dokutan 320 210 1 Nov 2024 482nd HumanoidCPU 317 1,820 1 Nov 2024 483rd dokutan 315 212 1 Nov 2024 484th wh3n3v3r 🇨🇿 314 197 7 Nov 2024 485th dokutan 310 254 1 Nov 2024 486th emgordon154 308 120 5 Nov 2024 487th croc54 308 218 9 Jan 2025 488th albanian-laundromat 308 255 11 days ago 489th edsrzf 🇳🇿 306 305 6 Jan 2025 490th IISResetMe 303 319 15 Nov 2024 491st Jacob385 303 374 1 Nov 2024 492nd jameswmccarty 295 210 2 Nov 2024 493rd dokutan 295 287 1 Nov 2024 494th KatieLG 🇬🇧 291 1,983 1 Nov 2024 495th weliveinhell 🇭🇹 289 187 20 Jun 2025 496th Ripick 278 300 4 Nov 2024 497th neihousaigaai 275 225 15 Nov 2024 498th dokutan 275 233 1 Nov 2024 499th Shanethegamer 🇺🇸 275 481 13 Jan 2025 499th KatieLG 🇬🇧 275 481 13 Jan 2025 499th GolfingSuccess 🇬🇷 275 481 13 Jan 2025 499th HumanoidCPU 275 481 13 Jan 2025 499th dokutan 275 481 14 Jan 2025 499th CaedenHarper 🇨🇦 275 481 25 Jan 2025 505th dokutan 274 265 1 Nov 2024 506th CornerMercury 🇬🇧 273 227 28 May 2025 507th HumanoidCPU 269 448 1 Nov 2024 507th dokutan 269 448 1 Nov 2024 507th KatieLG 🇬🇧 269 448 1 Nov 2024 507th Shanethegamer 🇺🇸 269 448 1 Nov 2024 507th CaedenHarper 🇨🇦 269 448 24 Jan 2025 512th Jaydosu 267 232 9 Apr 2025 512th fkantelberg 267 232 12 Jul 2025 514th MeWhenI 🇻🇦 267 451 2 Nov 2024 515th dokutan 265 191 1 Nov 2024 516th HumanoidCPU 264 446 1 Nov 2024 516th KatieLG 🇬🇧 264 446 1 Nov 2024 516th Shanethegamer 🇺🇸 264 446 1 Nov 2024 516th MeWhenI 🇻🇦 264 446 2 Nov 2024 516th ehulinsky 🇺🇸 264 446 26 Mar 2025 516th CaedenHarper 🇨🇦 264 446 9 days ago 522nd dokutan 260 315 6 Nov 2024 523rd MarcMush 🇫🇷 257 197 19 Nov 2024 524th JunkIce 248 250 24 Nov 2024 525th edsrzf 🇳🇿 244 348 8 Dec 2024 Prev 451–525 of 895 Next