Yaniv Leviathan

Hacking until the machine learns, or I do
Yet Another Case of Infinitely Many Boxes 08 Sep 2024
Puzzle

Yet Another Case of Infinitely Many Boxes

Another variation on a classic

 The Gold Coin 08 Sep 2024
Puzzle

The Gold Coin

A simple puzzle with a surprising answer!

 Pirate Teleportation 02 Aug 2024
Puzzle

Pirate Teleportation

A cool continuation of an easy puzzle

 fast_minbpe 23 Feb 2024
AI

fast_minbpe

My late night take on simple, clean, but slightly faster BPE

 The Art of Transformer Programming 04 Aug 2023
Recommended

The Art of Transformer Programming

My book with manual implementations of programs on a Transformer

 Guess the Polynomial 03 Aug 2023
Puzzle

Guess the Polynomial

An oldie but goodie easy puzzle

 Speculative Decoding @ ICML 25 Jul 2023
AI

Speculative Decoding @ ICML

Speculative Decoding Talk

 Namelandia 09 Jul 2023
Puzzle

Namelandia

A nice infinite combinatorics puzzle

 Duplex - A Trillion Times! 26 May 2023
AI

Duplex - A Trillion Times!

Business information sourced from Google Duplex phone calls has been shown in Google Search and Maps over 1 trillion times!...

 Computer Enhance 19 Mar 2023
Computing

Computer Enhance

Magnifying tiny motions

 (×2, +1) Equivalence 12 Mar 2022
Puzzle

(×2, +1) Equivalence

An beautiful puzzle

 P ≟ NP 14 May 2020
Puzzle

P ≟ NP

An beautiful complexity puzzle

 Implications of the Continuum 26 Apr 2020
Puzzle

Implications of the Continuum

An advanced set theory puzzle

 Speak Now or Forever Hold Your Peace 17 Apr 2020
Puzzle

Speak Now or Forever Hold Your Peace

A hard combinatorics puzzle

 A Generic Spatial Data Structure for Efficient Nearest Neighbor Searches 10 Apr 2020
Computing

A Generic Spatial Data Structure for Efficient Nearest Neighbor Searches

A data structure for finding closest points in space

 Ball Pit 01 Mar 2020
Puzzle

Ball Pit

A hard data structure puzzle

 Don't Be Square 29 Feb 2020
Puzzle

Don't Be Square

An easy puzzle

 Attractive Triangle 24 Dec 2019
Puzzle

Attractive Triangle

A fractal puzzle

 Expanding Map 24 Nov 2019
Puzzle

Expanding Map

A cool algorithmic combinatorics puzzle

 Table Cover 23 Nov 2019
Puzzle

Table Cover

A cool geometric puzzle

 Simple Shader Ray Tracer with Shadertoy 06 Oct 2019
Graphics

Simple Shader Ray Tracer with Shadertoy

A simple ray tracer running on the GPU

 Finding Uniqueness 14 Dec 2018
Puzzle

Finding Uniqueness

An easy programming puzzle

 Cloth Simulation in TypeScript 13 Nov 2018
Graphics

Cloth Simulation in TypeScript

A physical simulation of a piece of cloth in TypeScript

 How To Armor Aircraft 28 Apr 2018
Puzzle

How To Armor Aircraft

An easy statistics puzzle

 Javascript Attraction 19 Aug 2017
Graphics

Javascript Attraction

Gesture of Love in Javascript

 The Bookie 06 Jun 2012
Puzzle

The Bookie

Two nice and easy gambling related riddles

 Monochrome Lizards 29 Mar 2011
Puzzle

Monochrome Lizards

An easy combinatorics puzzle

 Zeroing an Array in Constant Time 20 Jan 2011
Puzzle

Zeroing an Array in Constant Time

A cool and practical riddle

 Differing Neighbors 12 Jan 2011
Puzzle

Differing Neighbors

An easy combinatorics puzzle

 Prisoners with Bit Sequences 28 May 2010
Puzzle

Prisoners with Bit Sequences

A hard riddle

 The Better Half 19 May 2010
Puzzle

The Better Half

A cute and easy algorithmic riddle

 Reverse & Clean 17 Apr 2010
Puzzle

Reverse & Clean

An easy puzzle

 Rabbit Season 01 Mar 2010
Puzzle

Rabbit Season

A cool puzzle

 Fat Aunts 14 Jan 2010
Puzzle

Fat Aunts

Analysis puzzle

 Really Equal? Naturally! 03 Jan 2010
Puzzle

Really Equal? Naturally!

An algebraic puzzle

 Il Buono, il Brutto, il Cattivo 05 Jul 2009
Puzzle

Il Buono, il Brutto, il Cattivo

4 math puzzles

 Monty Hall Revised 09 Dec 2008
Puzzle

Monty Hall Revised

My twist on a well known puzzle

 Hats in a line 16 Nov 2008
Puzzle

Hats in a line

A generalization of an easy puzzle

 The Difference Between Area and Volume 16 May 2008
Math

The Difference Between Area and Volume

Hilbert's 3rd problem

 Valid Planar Pairing 24 Nov 2007
Puzzle

Valid Planar Pairing

Easy computational geometry puzzle

 Cucumber Feast 21 Nov 2007
Puzzle

Cucumber Feast

A combinatorics puzzle

 Uncountable Union 21 Nov 2007
Puzzle

Uncountable Union

A set theory puzzle

 Expanding Frogs 21 Nov 2007
Puzzle

Expanding Frogs

An easy geometry puzzle

 Pawns 05 Nov 2007
Puzzle

Pawns

A puzzle with potential

 Set it Straight! 31 Oct 2007
Math

Set it Straight!

A post on the necessity or uselessness of the axiom of choice

 Pirates! 13 Oct 2007
Puzzle

Pirates!

An easy puzzle

 Galois Theory for Dummies 27 Sep 2007
Math

Galois Theory for Dummies

A short introduction to Galois Theory

 Seam Carving 27 Aug 2007
Graphics

Seam Carving

My implementation of an amazing image resizing technique by Shai Avidan and Ariel Shamir

 Find the Duplicate 23 Aug 2007
Puzzle

Find the Duplicate

An easy algorithmic riddle

 Piece of Cake 23 Aug 2007
Puzzle

Piece of Cake

A collection of very easy riddles

 Maximal Partitions 17 Aug 2007
Math

Maximal Partitions

A cute riddle about the density of integers

 23 and 2000 13 Aug 2007
Puzzle

23 and 2000

An easy puzzle

 SIMD (Fire)Works! 12 Aug 2007
Computing

SIMD (Fire)Works!

A simple fireworks demo using Pentium's SIMD extensions

 Turing Machines in Action 07 Aug 2007
Computing

Turing Machines in Action

In this post I will define turing machines and demonstrate a simple one in action.

 You Are in My Seat! 25 Jul 2007
Puzzle

You Are in My Seat!

An easy puzzle

 Spot the Not 25 Jul 2007
Puzzle

Spot the Not

A topology and real-analysis puzzle

 Blindfolded Flipping 25 Jul 2007
Puzzle

Blindfolded Flipping

An easy puzzle

 Higher Dimensions 22 Jul 2007
Math

Higher Dimensions

A post about visualizing objects in 4 dimensions and above

 What are the Odds? 20 Jul 2007
Puzzle

What are the Odds?

A hard combinatorics puzzle

 Ants Revamped 14 Jul 2007
Puzzle

Ants Revamped

A cool continuation of an easy puzzle

 Out of the Norm 19 Jun 2007
Math

Out of the Norm

A post about norms

 Zero Knowledge Proofs and Alternate Waldos 07 Jun 2007
Computing

Zero Knowledge Proofs and Alternate Waldos

Secure computing

 Understanding Soccer with the Hough Transform 03 Jun 2007
Computing

Understanding Soccer with the Hough Transform

A super cool technique for finding geometric shapes in an image

 Two Envelopes 02 Jun 2007
Puzzle

Two Envelopes

An statistics puzzle

 Guess My Number 26 May 2007
Puzzle

Guess My Number

An easy combinatorics puzzle

 Whole Rectangles 25 May 2007
Puzzle

Whole Rectangles

A combinatorics puzzle

 The Mighty Jungle 23 May 2007
Photos

The Mighty Jungle

A post with photos

 Smart Disagreement 23 May 2007
Puzzle

Smart Disagreement

A philosophy puzzle

 Total Fun 21 May 2007
Math

Total Fun

A humorous and depressing math post

 Constructions with a Straight-Edge and a Compass – Part II 21 May 2007
Math

Constructions with a Straight-Edge and a Compass – Part II

A proof that the set of constructable numbers with a straight-edge from a set of rational points is a set...

 Perl vs. Python One-Liner 20 May 2007
Puzzle

Perl vs. Python One-Liner

A code puzzle

 Find Your Name 13 May 2007
Puzzle

Find Your Name

A very hard combinatorics puzzle

 Constructions with a Straight-Edge and a Compass – Part I 11 May 2007
Math

Constructions with a Straight-Edge and a Compass – Part I

A proof that the set of constructable numbers with a straight-edge from a set of rational points is a set...

 Ants 11 May 2007
Puzzle

Ants

An easy perception puzzle