Kolakoski Sequence 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 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 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 901st dokutan 633 94 367ms 18 Jul 2025 902nd AkashTandon167 632 78 12ms 25 May 2021 902nd jhpaques 🇫🇷 632 78 20ms 30 Nov 2022 904th SirBogman 🇺🇸 632 84 2ms 14 Dec 2021 905th MeWhenI 🇻🇦 632 90 4,145ms 24 Oct 2024 906th emgordon154 632 186 854ms 30 May 2025 907th NewDefectus 🇮🇱 629 59 10ms 25 Oct 2021 908th janbehrens 🇩🇪 629 136 27ms 9 Jul 2021 909th Shanethegamer 🇺🇸 624 64 2ms 26 Jul 2023 910th twocatsinatrenchcoat 624 79 10ms 29 Mar 2022 910th SniperSmiley 🇺🇸 624 79 45ms 23 Jun 2022 910th Glinte 624 79 17ms 14 Dec 2023 910th Bmrl7 624 79 18ms 19 Mar 2024 914th CaedenHarper 🇨🇦 624 107 464ms 6 Oct 2025 915th MeWhenI 🇻🇦 622 101 14ms 9 May 2024 916th edsrzf 🇳🇿 622 138 256ms 21 Dec 2024 917th emgordon154 622 151 8ms 6 Oct 2024 918th janbehrens 🇩🇪 620 68 42ms 18 Jan 2021 919th ovs-code 🇩🇪 619 48 147ms 2 Jan 2024 920th Yewzir 🇧🇪 619 64 4ms 16 Nov 2023 921st MeWhenI 🇻🇦 619 106 373ms 26 Aug 2023 922nd dokutan 618 106 12ms 24 Mar 2025 923rd AkashTandon167 617 86 2ms 25 May 2021 924th bastienvoirin 🇫🇷 616 80 22ms 4 Feb 2021 924th argusdusty 🇺🇸 616 80 19ms 25 Mar 2021 924th OppositeShark 616 80 11ms 9 Apr 2022 924th WillowWispy 616 80 10ms 16 Mar 2025 928th Shanethegamer 🇺🇸 614 85 4ms 21 Dec 2024 929th codename68 613 123 138ms 13 Aug 2022 930th orthoplex 🇨🇽 613 153 17ms 25 Jun 2023 931st Shanethegamer 🇺🇸 612 192 862ms 2 Apr 2025 932nd ashtraypettingzoo 🇺🇸 611 36 35ms 23 Feb 2023 933rd omurakazuaki 🇯🇵 611 69 41ms 19 Feb 2021 934th Shanethegamer 🇺🇸 610 65 5ms 2 Aug 2022 935th Herbert00709 🇵🇱 610 87 2ms 19 Nov 2024 936th albanian-laundromat 610 105 40ms 3 Sep 2025 937th JRaspass 🇬🇧 608 61 3ms 5 Sep 2021 938th vodker1 608 81 10ms 9 Mar 2022 938th tooningelaere 608 81 12ms 5 Dec 2022 940th primo-ppcg 🇹🇭 607 110 390ms 2 Aug 2021 940th Lydxn 🇨🇦 607 110 330ms 28 Feb 2022 942nd AbhayAravinda 605 77 9ms 1 May 2021 943rd KevinMarquette 🇺🇸 603 60 229ms 21 Oct 2021 944th Natanaelel 🇸🇪 603 88 2ms 9 May 2024 945th snoozingnewt 🇺🇸 602 70 45ms 27 days ago 946th ovs-code 🇩🇪 602 80 848ms 5 May 2023 947th fynnkroeger 601 82 11ms 24 Mar 2021 947th BrenSchaap 601 82 16ms 21 Oct 2021 947th MichaelMBradley 🇨🇦 601 82 10ms 18 Feb 2022 950th janbehrens 🇩🇪 601 111 389ms 21 Oct 2021 950th Irratix 🇳🇱 601 111 418ms 18 Dec 2022 950th Steffan153 🇫🇮 601 111 415ms 10 Feb 2023 953rd MeWhenI 🇻🇦 600 66 5ms 29 May 2023 954th Shanethegamer 🇺🇸 599 62 4ms 8 Dec 2021 955th Mabeloid 🇳🇴 599 126 139ms 12 days ago 956th MeWhenI 🇻🇦 598 71 134ms 3 Aug 2024 957th GrayJoKing 🇦🇺 598 172 3ms 18 Jan 2021 958th BBoehm 🇩🇪 597 78 9ms 26 Jan 2021 958th KatieLG 🇬🇧 597 78 12ms 16 Apr 2021 960th prplz 🇦🇺 596 112 392ms 1 Jun 2021 961st KatieLG 🇬🇧 595 77 253ms 2 Oct 2022 962nd Brianzhengca 594 83 14ms 1 Feb 2021 962nd hymanimy 594 83 11ms 24 Aug 2021 962nd nullie 594 83 11ms 9 Jun 2022 962nd a-penton 594 83 11ms 22 Sep 2022 966th KatieLG 🇬🇧 594 115 97ms 14 Jan 2023 967th msbranicky 594 123 19ms 29 Aug 2023 968th HumanoidCPU 593 71 62ms 3 Jun 2024 968th dokutan 593 71 45ms 13 Mar 2025 970th GolfingSuccess 🇬🇷 593 198 856ms 3 Feb 2025 971st Shanethegamer 🇺🇸 591 121 49ms 23 Dec 2021 972nd aaronze 🇦🇺 590 79 9ms 26 Apr 2021 972nd raphaelimahorn 590 79 10ms 10 Aug 2021 972nd inverseLorentz 🇦🇺 590 79 9ms 30 Jun 2022 975th jupj 🇫🇮 590 90 3ms 30 Aug 2022 First Prev 901–975 of 1,809 Next Last