CSS Colors 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 Hilbert Curve 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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Groovy 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 Harbour Hare Haxe Hush Hy iogii Knight Luau 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 Hilbert Curve 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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 451st MeWhenI 🇻🇦 434 569 25ms 5 Dec 2021 452nd WillConker 431 575 14ms 16 May 2024 453rd emgordon154 431 617 16ms 6 Sep 2024 454th jared-hughes 430 717 2,298ms 1 Apr 2022 455th jared-hughes 427 682 2ms 1 Apr 2022 456th Jacob385 427 716 331ms 16 Jul 2024 457th 4atj 426 582 35ms 30 Jun 2025 458th retrohun 426 1,744 69ms 5 Jan 2023 459th lynn 425 676 1,362ms 24 Oct 2021 460th vgamula 🇺🇦 422 587 25ms 17 Mar 2023 461st kumavale 422 742 271ms 14 Sep 2025 462nd BSharp2217 420 156 232ms 13 Jan 2025 463rd lynn 420 745 165ms 12 days ago 464th c0d3-4-F00d 🇩🇪 418 696 2ms 14 Oct 2021 465th 386asm 🇺🇸 417 838 48ms 27 Apr 2023 466th emgordon154 415 676 56ms 13 Dec 2024 467th ovs-code 🇩🇪 409 753 2,303ms 3 Jun 2024 468th alemelis 406 556 395ms 19 Jul 2024 469th martinnorling 🇸🇪 405 612 11ms 18 Feb 2022 470th ovs-code 🇩🇪 405 718 2ms 13 Feb 2024 471st 5cw 🇺🇸 402 616 17ms 23 May 2025 472nd rucin93 🇵🇱 400 580 147ms 31 Oct 2024 473rd MathisBullinger 400 665 21ms 15 Nov 2021 474th AlephSquirrel 400 686 489ms 30 May 2023 475th lynn 400 728 2ms 22 Dec 2021 476th KasperKivimaeki 🇫🇮 399 773 2,150ms 2 hours ago 477th andersk 🇺🇸 398 623 186ms 6 Oct 2020 478th lynn 398 775 61ms 12 Jan 2022 479th nickspoons 🇳🇿 396 499 34ms 15 Apr 2023 480th Seek64 🇩🇪 395 627 12ms 8 Oct 2024 481st hyvyys 394 675 10ms 18 Sep 2020 482nd Bulmenisaurus 393 631 17ms 29 Jan 2025 483rd jared-hughes 392 695 2ms 12 Apr 2022 484th sisyphus-ppcg 🇦🇺 391 634 17ms 11 Mar 2022 485th lynn 390 783 327ms 23 Sep 2021 486th sean-niemann 🇺🇸 389 805 189ms 18 Nov 2023 487th lynn 388 638 18ms 27 Jul 2021 488th jared-hughes 388 685 9ms 3 Aug 2022 489th edsrzf 🇳🇿 387 642 5ms 12 days ago 490th MattShaile 386 688 9ms 9 Apr 2022 491st edsrzf 🇳🇿 386 728 25ms 23 Jun 2025 492nd stefangimmillaro 386 795 855ms 16 Sep 2023 493rd emplv 🇱🇻 386 860 5ms 2 Jul 2023 494th AlephSquirrel 383 647 95ms 21 Jan 2024 495th stefangimmillaro 383 648 19ms 29 Dec 2022 495th blaztoma 🇱🇹 383 648 10ms 9 Sep 2025 497th saito-ta 🇯🇵 383 650 26ms 3 Oct 2024 498th stefangimmillaro 383 818 237ms 11 Nov 2023 499th UnderKoen 🇳🇱 382 917 4ms 20 Sep 2023 500th CatsAreFluffy 381 697 14ms 1 Dec 2022 501st MeWhenI 🇻🇦 381 817 252ms 9 Feb 2023 502nd olivermrose 🇺🇸 380 562 38ms 22 Sep 2021 503rd stefangimmillaro 379 806 352ms 6 Oct 2025 504th edsrzf 🇳🇿 378 809 354ms 24 Sep 2025 505th stefangimmillaro 378 877 4ms 15 May 2022 506th janbehrens 🇩🇪 377 880 5ms 2 Jul 2023 507th ovs-code 🇩🇪 376 661 15ms 25 Sep 2022 508th MeWhenI 🇻🇦 376 808 7ms 12 Oct 2023 509th emgordon154 374 619 160ms 6 Sep 2024 510th mathisfun271 373 665 11ms 5 Feb 2024 511th BBoehm 🇩🇪 372 715 15ms 25 Dec 2020 512th edsrzf 🇳🇿 372 737 23ms 28 May 2025 513th jared-hughes 371 668 12ms 7 Jan 2023 514th MeWhenI 🇻🇦 371 682 142ms 21 May 2024 515th radarek 🇵🇱 369 580 381ms 2 Jul 2025 516th m-tkach 🇺🇦 368 600 1,109ms 3 Jan 2024 517th jared-hughes 368 677 195ms 17 Jul 2022 518th lynn 368 741 4ms 7 Jan 2022 519th MeWhenI 🇻🇦 365 729 440ms 5 Mar 2022 520th stefangimmillaro 364 856 266ms 16 Sep 2023 521st KatieLG 🇬🇧 364 962 4ms 8 Jan 2023 522nd janbehrens 🇩🇪 362 443 391ms 21 Nov 2021 523rd emgordon154 361 171 626ms 29 Apr 2025 524th ovs-code 🇩🇪 361 593 37ms 9 Jul 2024 525th GrayJoKing 🇦🇺 361 741 17ms 19 Jan 2023 First Prev 451–525 of 1,234 Next Last
