Some books ( guidebooks in particular ) suggest that mazes on cathedral floors originated in the medieval period as alternatives to pilgrimage to the Holy Land, but the earliest attested use of the phrase " chemin de Jerusalem " ( path to Jerusalem ) dates to the late 18th century when it was used to describe mazes at Reims and Saint-Omer.

Some of Bright's innovative mazes had no " dead ends " – although some clearly had looping sections ( or " islands ") that would cause careless explorers to keep looping back again and again to pathways they had already travelled.

Some popular forms include Sudoku, which involves using deduction to correctly place numbers in a grid ; the nonogram, also called " Paint by Numbers ", which involves using deduction to correctly fill in a grid with black-and-white squares to produce a picture ; and logic mazes, which involve using deduction to figure out the rules of a maze.

Some levels even are / have mazes which the player must find his / her way through.

Some modern turf mazes follow traditional labyrinth patterns ; others are more inventive and incorporate religious, heraldic or other symbols appropriate to their site.

Some mazes were on village greens and were much used for entertainment by children and youths, particularly on " high days and holidays ".

Some English turf mazes are very similar in their layout to Scandinavian labyrinths, which usually have their paths marked with stones.

Some weapons systems have become obsolescent while still in production, and some while still under development.

( Some suspensions break up before they are near to the direction of shear, and some become asymptotic to it without breakup.

Some members of the bee family have become idlers, social parasites that live at the expense of their hardworking relatives.

Some antigens start out as exogenous antigens, and later become endogenous ( for example, intracellular viruses ).

Some trophozoites enlage and become macrogamete while others divide repeatedly to form microgametes.

Some bridges attract people attempting suicide, and become known as suicide bridges.

Some place names have become synonymous with the battles that took place there, such as the Passchendaele, Pearl Harbor, the Alamo, Thermopylae, or Waterloo.

Some believe that after the collapse of the Soviet Union, cultures of smallpox have become available in other countries.

Some of these games, such as Pyramid from Battlestar Galactica, become real card games as the holder of the intellectual property develops and markets a suitable deck and ruleset for the game, while others, such as " Exploding Snap " from the Harry Potter franchise, lack sufficient descriptions of rules, or depend on cards or other hardware that are infeasible or physically impossible.

Some enthusiasts become generalists and accumulate a few examples from a broad variety of historical or geographically significant coins.

Some scholars argue that conspiracy theories once limited to fringe audiences have become commonplace in mass media, contributing to conspiracism emerging as a cultural phenomenon in the United States of the late 20th and early 21st centuries, and the possible replacement of democracy by conspiracy as the dominant paradigm of political action in the public mind.

" Some historians have put forward the idea that more recently the United States has become the home of conspiracy theories because so many high-level prominent conspiracies have been undertaken and uncovered since the 1960s.

Some substitutions have become relatively widespread in England in their contracted form.

Some predominantly coastal areas have become major tourist centres, such as parts of Prince Edward Island, Cape Breton Island, the South Shore of Nova Scotia and the Gulf of St. Lawrence and Bay of Fundy coasts of New Brunswick.

Some Christians believe that the Law was " completed " by Jesus and has become irrelevant to " faith life ", for details see Biblical law in Christianity.

Some cacti may become tree-sized but without branches, such as larger specimens of Echinocactus platyacanthus.

Some dairy products such as blue cheese may become contaminated with the fungus Aspergillus fumigatus during ripening, which can trigger asthma and other respiratory problems in susceptible individuals.

Some unskilled workers were rejected because they were considered " likely to become a public charge ".

Some of the sports have existed for decades and their proponents span generations, some going on to become well known personalities.

Some survivors of the Rising went on to become leaders of the independent Irish state and those who died were venerated by many as martyrs.

Some of the well known individuals who have become involved include former Brazilian President Luiz Inácio Lula da Silva, former presidents of Chile Ricardo Lagos and Michelle Bachelet, actress Susan Sarandon, actors Jeremy Irons and Raul Bova, singers Céline Dion and Anggun, authors Isabelle Allende and Andrea Camilleri, musician Chucho Valdés and Olympic track-and-field legend Carl Lewis.

Some writers use furigana to represent slang pronunciations, particularly those that would become hard to understand without the kanji to provide their meaning.

Some models in econophysics have shown that when agents are allowed to interact locally in a free market ( i. e. their decisions depend not only on utility and purchasing power, but also on their peers ' decisions ), prices can become unstable and diverge from the equilibrium, often in an abrupt manner.

Some follow directly from the theory's axioms, whereas others have become clear only in the course of the ninety years of research that followed Einstein's initial publication.

Some 4, 000 years ago the sea receded and shoals in the gulf have become its islands.

Some systems also include a hidden flag to make certain files invisible ; this flag is used by the computer system to hide essential system files that users should not alter.

Some decisions must be made before an invisible timer runs out ; in combat, hesitation results in injury or death.

Some stigmatics claim to feel the pain of wounds with no external marks ; these are referred to as invisible stigmata.

Some other abstractions such as software design patterns and architectural styles remain invisible to a programming language and operate only in the design of a system.

Some commercially available invisible inks glow very brightly, in a variety of colours, under UV light.

Some vendors now offer invisible ink for use in computer inkjet printers.

Some critics oppose the practice of women changing their names upon marriage, on the grounds that it makes women historically invisible: " In our society ' only men have real names ' in that their names are permanent and they have ' accepted the permanency of their names as one of the rights of being male .'...

Some other uses of satellite imaging have been to produce detailed 3D maps for use in operations and missile guidance systems, and to monitor normally invisible information such as the growth levels of a country's crops or the heat given off by certain facilities.

Some Oneness teachers believe that " the Word " in John 1: 1 was the invisible God choosing to manifest or express himself to his creatures: first the angels, then man.

Some economists question the integrity of how the term " invisible hand " is currently used.

Some of these treebark forms have developed a flap of skin, running the length of their bodies, known as a dermal flap, which they lay against the tree during the day, scattering shadows, and making their outline practically invisible.

Some of his techniques anticipated the innovations of the Romantic era: he scored his Te Deum for 1200 singers and 300 wind instruments, and several oratorios require the physical separation of multiple choirs, including invisible ones behind the stage.

Some female veterans perceive themselves as discriminated against by their male counterparts and, as such, women who have served in the armed forces have sometimes been known as " the invisible veterans ".

Some people convert to " foglets ," clouds of nanomachines that make anything from particles in the air and can spread thin enough to be invisible.

Some escapees have other preternatural powers, such as the ability to control the elements or turn invisible.

Some have suggested that “ invisible support ,” a form of support where the person has support without his or her awareness, may be the most beneficial.

Some of his assertions seem paradoxical and difficult to understand at first glance, not only because they are taken out of context, but above all because our habits of thought make us reduce everything to its visible appearance in the world instead of trying to attain its invisible reality in life.

Some say that the two men spent the rest of their lives in an insane asylum while others say that they were beheaded by the spirits of the Paugussett Indians, who made the treasure invisible.

Some ethnic parties only take part in substatal electoral competition, thus making them somewhat invisible to outside observers: the South Schleswig Voter Federation in Schleswig-Holstein, the German parties in Denmark ( Schleswigsche Partei ) and Poland ( German Minority in Silesia ), the Silesian Autonomy Movement in Poland, the Roma parties in Slovakia ( Roma Civic Initiative ).

Some employees with an invisible disability choose not to disclose their diagnosis with their employer, due to stigma directed at people with disabilities, either in the workplace or in society in general.