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Farey Sequence in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 499th denkyuu1 804 52 39ms 4 Feb 2026 499th blaztoma 🇱🇹 804 52 40ms 14 days ago 503rd Steffan153 🇫🇮 804 63 108ms 5 Aug 2024 504th CaedenHarper 🇨🇦 803 72 11ms 23 Aug 2025 505th 5cw 🇺🇸 801 70 40ms 6 Jun 2024 506th Kacarott 🇦🇺 801 79 64ms 13 Sep 2024 507th Yewzir 🇧🇪 799 81 2ms 26 May 2024 508th pardouin 🇫🇷 799 84 38ms 25 Apr 2025 509th CaedenHarper 🇨🇦 799 95 469ms 3 Oct 2025 510th GolfingSuccess 🇬🇷 798 67 485ms 15 Jan 2024 510th MeWhenI 🇻🇦 798 67 471ms 17 Jan 2024 512th edsrzf 🇳🇿 796 72 843ms 5 Sep 2025 513th albanian-laundromat 🇺🇸 793 86 107ms 11 Nov 2025 514th annaproxy 793 92 128ms 11 Dec 2023 515th tayloia 🇬🇧 792 73 10ms 3 Dec 2023 516th edsrzf 🇳🇿 791 80 65ms 28 Jul 2025 517th wuduculfre 790 71 12ms 22 Jul 2025 517th vang1ong7ang 790 71 11ms 43 hours ago 519th DialFrost 🇸🇬 790 159 8ms 23 May 2025 520th emgordon154 789 88 10ms 10 Dec 2024 521st olleicua 🇺🇸 788 53 39ms 23 Dec 2023 522nd Shanethegamer 🇺🇸 787 69 1ms 1 Dec 2023 523rd targrik 787 123 316ms 30 Jun 2025 524th Shanethegamer 🇺🇸 786 68 447ms 18 Jan 2024 525th snoozingnewt 🇨🇦 786 97 126ms 30 Nov 2025 526th albanian-laundromat 🇺🇸 785 145 1,209ms 23 days ago 527th tailorspy 784 109 59ms 12 Aug 2024 528th MeWhenI 🇻🇦 782 66 1,349ms 1 Dec 2023 528th ovs-code 🇩🇪 782 66 1,346ms 4 Dec 2023 528th emgordon154 782 66 1,392ms 9 Apr 2025 531st scpchicken 🇵🇼 781 74 14ms 4 days ago 532nd albanian-laundromat 🇺🇸 780 81 41ms 23 Feb 2026 533rd ovs-code 🇩🇪 780 89 12ms 12 Dec 2023 534th programjames 779 72 11ms 24 Dec 2023 534th keelimeguy 🇺🇸 779 72 12ms 14 Jun 2025 536th Natanaelel 🇸🇪 778 47 38ms 26 Jan 2024 537th pardouin 🇫🇷 778 92 10ms 25 Apr 2025 538th drabart 🇵🇱 777 110 56ms 2 Dec 2023 539th SirBogman 🇺🇸 775 69 469ms 15 Jan 2024 539th CaedenHarper 🇨🇦 775 69 454ms 30 Jul 2025 541st DialFrost 🇸🇬 774 54 37ms 1 Dec 2023 541st neel11235813 774 54 39ms 1 Dec 2023 541st error256 774 54 40ms 14 Feb 2025 541st anter69 🇭🇺 774 54 38ms 28 Feb 2026 545th MeWhenI 🇻🇦 772 68 137ms 3 Aug 2024 546th Shanethegamer 🇺🇸 771 72 7ms 1 Dec 2023 547th MeWhenI 🇻🇦 771 80 100ms 1 Dec 2023 548th scpchicken 🇵🇼 770 84 3ms 4 days ago 549th xsot 🇸🇬 770 93 11ms 5 Oct 2024 549th DialFrost 🇸🇬 770 93 11ms 6 Dec 2024 549th MeWhenI 🇻🇦 770 93 11ms 14 Feb 2025 552nd frankgraziano 769 95 9ms 21 Feb 2026 553rd emgordon154 768 104 3ms 2 days ago 554th MeWhenI 🇻🇦 767 66 6ms 1 Dec 2023 555th Shanethegamer 🇺🇸 766 63 193ms 25 Sep 2024 556th MeWhenI 🇻🇦 765 71 1ms 1 Dec 2023 557th CaedenHarper 🇨🇦 764 75 697ms 27 Sep 2025 558th pardouin 🇫🇷 763 91 10ms 26 Apr 2025 558th DialFrost 🇸🇬 763 91 11ms 1 Jan 2026 560th Yewzir 🇧🇪 761 83 38ms 26 May 2024 561st SirBogman 🇺🇸 760 53 140ms 4 Dec 2023 562nd KatieLG 🇬🇧 760 55 38ms 2 Jan 2024 562nd TFeld00 🇩🇰 760 55 36ms 3 Sep 2024 562nd aksyristos 760 55 38ms 18 Mar 2026 565th Yax42 🇫🇷 760 76 12ms 1 Jan 2026 565th Lv0Sys 🇵🇱 760 76 10ms 24 Feb 2026 567th anter69 🇭🇺 759 68 1,284ms 28 Feb 2026 568th 0jdxt 🇬🇧 759 95 28ms 16 days ago 569th JOrE20 758 74 12ms 22 Feb 2026 570th NickTheEASDude 🇺🇸 758 87 2ms 25 Apr 2024 571st MateuszPietrzak 🇵🇱 757 113 64ms 2 Dec 2023 572nd stefangimmillaro 755 101 123ms 30 Apr 2024 573rd albanian-laundromat 🇺🇸 754 127 30ms 3 Dec 2025 574th weliveinhell 🇭🇹 750 77 13ms 2 Dec 2023 574th Maznek 750 77 12ms 9 Dec 2023 574th niklv 🇷🇺 750 77 9ms 27 Dec 2023 574th targrik 750 77 12ms 16 Sep 2025 574th madeforlosers 750 77 10ms 20 Oct 2025 579th annaproxy 749 98 389ms 12 Dec 2023 580th elgan65536 🇺🇸 748 102 133ms 7 Feb 2026 581st Shanethegamer 🇺🇸 747 93 12ms 19 Dec 2023 582nd albanian-laundromat 🇺🇸 744 77 895ms 24 Sep 2025 583rd snoozingnewt 🇨🇦 743 83 105ms 30 Nov 2025 584th snyderek 🇺🇸 743 115 60ms 18 Dec 2024 585th MeWhenI 🇻🇦 742 31 56ms 1 Dec 2023 586th voytxt 🇨🇿 741 78 12ms 1 Dec 2023 586th dmrichwa 🇺🇸 741 78 13ms 2 Dec 2023 586th dylanarmstrong 741 78 11ms 9 Dec 2023 586th Irratix 🇳🇱 741 78 11ms 29 Apr 2024 590th error256 740 103 130ms 11 Feb 2026 591st KatieLG 🇬🇧 738 116 3ms 8 Jan 2026 592nd madex 🇩🇪 735 88 2ms 2 days ago 593rd frankgraziano 734 69 84ms 26 Feb 2025 594th SirBogman 🇺🇸 733 57 41ms 4 Dec 2023 594th edsrzf 🇳🇿 733 57 41ms 6 Mar 2025 594th scpchicken 🇵🇼 733 57 43ms 15 days ago 594th madex 🇩🇪 733 57 43ms 2 days ago 598th KrausRaus 🇺🇸 731 79 13ms 1 Dec 2023 598th jared-hughes 731 79 11ms 17 Dec 2023 598th uttumuttu 🇫🇮 731 79 11ms 21 Dec 2023 First Prev 501–600 of 1,692 Next Last