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Reverse Polish Notation 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 Huffman Encoder 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 Huffman Encoder 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 400th SirBogman 🇺🇸 781 94 14ms 7 May 2022 400th iliazeus 781 94 25ms 4 Sep 2022 400th Natanaelel 🇸🇪 781 94 12ms 9 Dec 2023 400th LukeBridges 🇬🇧 781 94 11ms 2 Oct 2024 405th Shanethegamer 🇺🇸 780 105 1,365ms 12 Dec 2022 406th CLOStrophobic 🇮🇹 780 133 7ms 19 Feb 2025 407th jwhear 🇺🇸 780 240 228ms 20 Mar 2023 408th lynn 779 203 33ms 16 Jul 2023 409th GolfingSuccess 🇬🇷 778 144 10ms 30 Jan 2025 410th GrayJoKing 🇦🇺 778 187 11ms 24 Feb 2026 410th edsrzf 🇳🇿 778 187 8ms 15 Mar 2026 412th Shanethegamer 🇺🇸 777 41 70ms 5 Dec 2024 413th GolfingSuccess 🇬🇷 776 126 5ms 20 Aug 2024 414th canissimia 🇦🇶 776 355 353ms 19 May 2023 415th primo-ppcg 🇹🇭 776 381 11ms 13 Aug 2025 416th edsrzf 🇳🇿 775 206 493ms 25 Oct 2025 417th canissimia 🇦🇶 775 585 53ms 17 Mar 2024 418th Shanethegamer 🇺🇸 774 174 2,675ms 4 Nov 2024 419th 77Tigers 773 242 213ms 10 Apr 2024 420th Shanethegamer 🇺🇸 772 86 453ms 16 Jan 2024 421st snoozingnewt 🇨🇦 772 95 12ms 14 Feb 2024 421st junkondo-jp 772 95 13ms 4 Jun 2024 421st Lv0Sys 🇵🇱 772 95 11ms 6 Dec 2025 424th primo-ppcg 🇹🇭 772 100 6ms 21 Aug 2023 425th inventshah 772 151 2ms 29 Mar 2025 426th namelessiw 772 207 496ms 10 Oct 2025 427th MeWhenI 🇻🇦 771 75 252ms 28 Jan 2023 427th SirBogman 🇺🇸 771 75 418ms 2 Feb 2024 429th MeWhenI 🇻🇦 768 79 19ms 1 Nov 2023 430th cbrt-x 767 173 140ms 11 Oct 2023 431st ovs-code 🇩🇪 766 176 489ms 2 Mar 2022 432nd Shanethegamer 🇺🇸 765 101 6ms 14 Jan 2024 433rd Yax42 🇫🇷 764 96 11ms 21 Jan 2026 434th GolfingSuccess 🇬🇷 763 192 82ms 20 Mar 2026 435th jared-hughes 762 129 3ms 10 Apr 2022 436th albanian-laundromat 🇺🇸 761 176 5ms 6 Jul 2025 437th AdrienHache 🇫🇷 761 180 455ms 1 Feb 2025 438th yzhs 🇩🇪 759 99 17ms 3 Jun 2022 438th jatloe 759 99 15ms 6 Sep 2024 440th xsot 🇸🇬 759 110 5ms 10 Jun 2025 441st JDiLenarda 🇫🇷 759 171 1,570ms 25 Nov 2023 442nd MeWhenI 🇻🇦 759 178 129ms 8 Mar 2023 443rd MeWhenI 🇻🇦 757 148 11ms 22 Dec 2024 444th stefangimmillaro 757 247 219ms 13 Nov 2023 445th jared-hughes 756 97 12ms 6 Apr 2022 445th trinityy-7 756 97 10ms 15 Mar 2024 445th hacker112 🇸🇪 756 97 13ms 24 Jun 2024 445th lifthrasiir 🇰🇷 756 97 11ms 23 Nov 2024 445th helbling 🇨🇭 756 97 11ms 24 Aug 2025 450th MeWhenI 🇻🇦 756 154 14ms 26 Apr 2024 451st akshatj27 🇦🇶 755 53 43ms 14 Feb 2022 451st MeWhenI 🇻🇦 755 53 73ms 25 Jul 2023 451st radarek 🇵🇱 755 53 72ms 27 Dec 2024 454th kg583 🇺🇸 755 194 83ms 3 days ago 455th marshallward 🇺🇸 755 242 40ms 7 Sep 2022 456th duckyluuk 🇳🇱 754 88 459ms 28 Aug 2024 456th ovs-code 🇩🇪 754 88 471ms 16 Nov 2024 456th albanian-laundromat 🇺🇸 754 88 420ms 12 Sep 2025 456th Babafaba 754 88 426ms 23 Oct 2025 460th MeWhenI 🇻🇦 754 158 158ms 27 Mar 2026 461st Mandrzejy 🇵🇱 754 186 69ms 9 Apr 2024 462nd lifthrasiir 🇰🇷 754 274 7ms 19 Dec 2024 463rd Natanaelel 🇸🇪 752 56 1,311ms 28 Mar 2026 464th SomeKitten 🇺🇸 752 100 29ms 29 Aug 2022 464th keelimeguy 🇺🇸 752 100 11ms 7 Nov 2023 464th cuvam 🇺🇸 752 100 17ms 6 days ago 467th zacjl 752 155 2ms 24 Apr 2023 468th MichalMarsalek 🇨🇿 752 171 460ms 8 Mar 2022 469th klixel 🇨🇦 751 249 229ms 19 Jun 2023 470th stefangimmillaro 750 180 124ms 25 Dec 2022 471st xem 749 98 13ms 18 Feb 2022 471st Maznek 749 98 10ms 6 Jun 2023 471st dgerblick 749 98 11ms 16 Jun 2023 474th the-zammers 749 177 146ms 9 Apr 2024 475th Shanethegamer 🇺🇸 749 180 486ms 14 Jul 2023 476th Re-Adventures 🇮🇳 748 250 218ms 20 Jan 2023 477th Shanethegamer 🇺🇸 747 172 462ms 21 Feb 2023 478th Vinterion 746 212 33ms 6 Oct 2024 479th h3ra993huskp 🇯🇵 746 214 481ms 30 Nov 2025 480th Shanethegamer 🇺🇸 745 149 131ms 18 Mar 2023 481st Shanethegamer 🇺🇸 745 160 155ms 24 May 2025 482nd HallMatthew314 745 178 145ms 13 Sep 2022 483rd cakular 744 101 12ms 19 May 2024 484th MeWhenI 🇻🇦 744 110 1,280ms 11 May 2023 485th FlyingPenguin223 744 132 3ms 17 Feb 2025 486th edsrzf 🇳🇿 744 180 3ms 6 days ago 487th GrayJoKing 🇦🇺 743 104 6ms 31 Aug 2023 488th retrohun 742 81 11ms 15 Dec 2023 489th DialFrost 🇸🇬 742 110 94ms 21 Jun 2025 490th luuumine 🇫🇷 742 252 219ms 28 Nov 2025 491st primo-ppcg 🇹🇭 741 54 41ms 14 Feb 2022 491st janlelis 741 54 67ms 21 Sep 2024 491st ovs-code 🇩🇪 741 54 42ms 27 Dec 2024 491st sean-niemann 🇺🇸 741 54 41ms 3 Aug 2025 491st Natanaelel 🇸🇪 741 54 44ms 10 Feb 2026 491st blaztoma 🇱🇹 741 54 44ms 23 days ago 497th DialFrost 🇸🇬 741 99 11ms 24 Dec 2024 497th JOrE20 741 99 11ms 7 Jan 2026 499th AlephSquirrel 741 140 7ms 25 Jan 2025 500th scpchicken 🇵🇼 739 57 1,807ms 13 Feb 2022 First Prev 401–500 of 1,204 Next Last