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 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 Topological Sort 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 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 Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 451st scpchicken 🇵🇼 355 174 17 Feb 2025 452nd emgordon154 354 205 13 Apr 2025 453rd adriweb 🇫🇷 352 189 14 Nov 2024 453rd Waffle3z 352 189 24 Nov 2024 455th dokutan 350 430 1 Nov 2024 456th kichiandk 349 287 13 Nov 2024 457th msbranicky 348 218 1 Nov 2024 458th SB-945 346 179 1 Nov 2024 459th robintown 337 301 8 Jan 2025 460th dokutan 335 199 1 Nov 2024 461st msbranicky 330 194 1 Nov 2024 462nd dokutan 330 292 18 Apr 2025 463rd HumanoidCPU 330 507 1 Nov 2024 463rd Shanethegamer 🇺🇸 330 507 1 Nov 2024 463rd KatieLG 🇬🇧 330 507 1 Nov 2024 466th dokutan 328 258 22 Jun 2025 467th Lv0Sys 🇵🇱 327 155 15 Jun 2025 468th inventshah 326 190 4 Nov 2024 469th madeforlosers 323 1,787 8 Nov 2024 470th duckyluuk 🇳🇱 322 187 6 Nov 2024 471st dokutan 320 210 1 Nov 2024 472nd HumanoidCPU 317 1,820 1 Nov 2024 473rd wh3n3v3r 🇨🇿 314 197 7 Nov 2024 474th dokutan 314 212 1 Nov 2024 475th dokutan 309 254 1 Nov 2024 476th emgordon154 308 120 5 Nov 2024 477th croc54 308 218 9 Jan 2025 478th edsrzf 🇳🇿 306 305 6 Jan 2025 479th Jacob385 303 374 1 Nov 2024 480th IISResetMe 302 319 15 Nov 2024 481st Shanethegamer 🇺🇸 296 481 13 Jan 2025 481st KatieLG 🇬🇧 296 481 13 Jan 2025 481st GolfingSuccess 🇬🇷 296 481 13 Jan 2025 481st HumanoidCPU 296 481 13 Jan 2025 481st dokutan 296 481 14 Jan 2025 481st CaedenHarper 🇨🇦 296 481 25 Jan 2025 487th jameswmccarty 295 210 2 Nov 2024 488th dokutan 294 287 1 Nov 2024 489th KatieLG 🇬🇧 291 1,983 1 Nov 2024 490th weliveinhell 🇭🇹 289 187 20 Jun 2025 491st Ripick 278 300 4 Nov 2024 492nd neihousaigaai 275 225 15 Nov 2024 493rd dokutan 275 233 1 Nov 2024 494th dokutan 274 265 1 Nov 2024 495th CornerMercury 🇬🇧 272 227 28 May 2025 496th HumanoidCPU 269 448 1 Nov 2024 496th dokutan 269 448 1 Nov 2024 496th KatieLG 🇬🇧 269 448 1 Nov 2024 496th Shanethegamer 🇺🇸 269 448 1 Nov 2024 496th CaedenHarper 🇨🇦 269 448 24 Jan 2025 501st Jaydosu 267 232 9 Apr 2025 501st fkantelberg 267 232 16 days ago 503rd MeWhenI 🇻🇦 267 451 2 Nov 2024 504th dokutan 265 191 1 Nov 2024 505th HumanoidCPU 263 446 1 Nov 2024 505th KatieLG 🇬🇧 263 446 1 Nov 2024 505th Shanethegamer 🇺🇸 263 446 1 Nov 2024 505th MeWhenI 🇻🇦 263 446 2 Nov 2024 505th ehulinsky 🇺🇸 263 446 26 Mar 2025 510th dokutan 259 315 6 Nov 2024 511th MarcMush 🇫🇷 257 197 19 Nov 2024 512th JunkIce 247 250 24 Nov 2024 513th KatieLG 🇬🇧 243 248 19 Apr 2025 514th edsrzf 🇳🇿 243 348 8 Dec 2024 515th dokutan 242 259 1 Nov 2024 516th JunkIce 241 250 3 Dec 2024 517th cdesodt 241 257 8 days ago 518th Mathrew2012 235 263 9 Nov 2024 519th Natanaelel 🇸🇪 235 355 21 Jun 2025 520th HumanoidCPU 232 451 1 Nov 2024 520th Shanethegamer 🇺🇸 232 451 1 Nov 2024 520th MeWhenI 🇻🇦 232 451 2 Nov 2024 520th dokutan 232 451 7 days ago 524th KatieLG 🇬🇧 232 851 1 Nov 2024 525th HumanoidCPU 229 561 1 Nov 2024 Prev 451–525 of 832 Next