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 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 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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 301st HumanoidCPU 606 445 12 Dec 2024 301st dokutan 606 445 12 Dec 2024 301st duckyluuk 🇳🇱 606 445 16 Dec 2024 301st Yewzir 🇧🇪 606 445 18 Dec 2024 301st KatieLG 🇬🇧 606 445 3 Jan 2025 301st Shanethegamer 🇺🇸 606 445 12 Jan 2025 307th zbreit 🇺🇸 605 138 1 Nov 2024 307th rschwa6308 🇺🇸 605 138 9 Nov 2024 309th KatieLG 🇬🇧 605 268 10 Nov 2024 310th jared-hughes 600 90 23 Dec 2024 311th bac0id 597 140 10 Jan 2025 312th targrik 596 112 14 May 2025 313th fourth-bit 594 104 5 Nov 2024 314th Yewzir 🇧🇪 589 129 22 Dec 2024 315th duckyluuk 🇳🇱 588 105 6 Nov 2024 316th KrausRaus 🇺🇸 587 92 2 Nov 2024 317th emgordon154 583 106 9 May 2025 318th MeWhenI 🇻🇦 582 245 9 Feb 2025 319th voytxt 🇨🇿 581 93 1 Nov 2024 320th rucin93 🇵🇱 577 107 31 May 2025 321st error256 575 248 19 Jan 2025 322nd MeWhenI 🇻🇦 572 108 6 Nov 2024 323rd error256 569 117 1 Nov 2024 324th MeWhenI 🇻🇦 568 106 6 Nov 2024 325th KatieLG 🇬🇧 566 161 1 Nov 2024 326th Natanaelel 🇸🇪 557 97 1 Nov 2024 326th madeforlosers 557 97 4 Nov 2024 328th ovs-code 🇩🇪 556 152 12 Nov 2024 329th bac0id 555 121 10 Jan 2025 330th duckyluuk 🇳🇱 551 98 3 Nov 2024 330th LukeBridges 🇬🇧 551 98 27 Nov 2024 332nd ahmetdemirag 🇨🇾 547 113 12 Nov 2024 333rd fourth-bit 546 153 5 Nov 2024 334th lifthrasiir 🇰🇷 544 68 29 Nov 2024 335th emgordon154 542 111 9 May 2025 336th Jonatan6 🇩🇰 542 124 3 Nov 2024 337th retrohun 540 299 2 Nov 2024 338th error256 537 115 1 Nov 2024 339th msbranicky 534 137 11 Jan 2025 340th aksyristos 530 104 1 Nov 2024 341st emplv 🇱🇻 525 103 46 hours ago 342nd sidok 522 97 13 Nov 2024 343rd edsrzf 🇳🇿 513 195 32 hours ago 344th aksyristos 512 163 1 Nov 2024 345th tatzyr 🇯🇵 510 108 15 Apr 2025 346th MostParsingVex 509 164 4 Nov 2024 347th Shanethegamer 🇺🇸 505 107 1 Nov 2024 348th Yewzir 🇧🇪 501 160 12 Dec 2024 349th stefangimmillaro 497 1,162 11 Nov 2024 350th elgan65536 494 125 9 Nov 2024 351st Andrey-Plotnikov 487 111 6 Nov 2024 352nd CaedenHarper 🇨🇦 479 129 12 Nov 2024 353rd MeWhenI 🇻🇦 478 145 10 Feb 2025 354th GrayJoKing 🇦🇺 477 184 12 Apr 2025 355th dokutan 477 1,212 1 Nov 2024 356th DialFrost 🇸🇬 476 208 7 Nov 2024 357th HumanoidCPU 476 448 1 Nov 2024 357th KatieLG 🇬🇧 476 448 1 Nov 2024 357th Shanethegamer 🇺🇸 476 448 1 Nov 2024 357th MeWhenI 🇻🇦 476 448 2 Nov 2024 361st elgan65536 476 1,214 2 Nov 2024 362nd snoozingnewt 🇺🇸 475 130 31 Mar 2025 363rd dokutan 469 440 1 Nov 2024 364th MostParsingVex 466 144 4 Nov 2024 365th HumanoidCPU 464 445 1 Nov 2024 365th KatieLG 🇬🇧 464 445 1 Nov 2024 365th Shanethegamer 🇺🇸 464 445 1 Nov 2024 365th MeWhenI 🇻🇦 464 445 2 Nov 2024 365th JunkIce 464 445 24 Jan 2025 370th DialFrost 🇸🇬 463 260 14 Feb 2025 371st dokutan 460 203 1 Nov 2024 372nd two-bad 🇬🇧 458 118 3 Nov 2024 373rd dokutan 458 256 1 Nov 2024 374th dokutan 457 206 1 Nov 2024 375th Natanaelel 🇸🇪 453 224 14 days ago Prev 301–375 of 811 Next