
The only entry in this directory that earns the Live Data label. It reads Grand Exchange prices from the wiki API at play time, so a round today reflects today's market.
OSRS Tools
32 tested
Family suitability here means two things, both checked: nothing in the question pool that is unsuitable for children, and an ad experience that does not undermine that. Entries failing either test are excluded from this page.
Independent directory. Not affiliated with the games listed.

The only entry in this directory that earns the Live Data label. It reads Grand Exchange prices from the wiki API at play time, so a round today reflects today's market.
OSRS Tools

Ten rounds, two mistakes, one puzzle a day and no advertising — the tightest daily format in the directory, on a dataset that can never go out of date.
Pokédle

Three genuinely different ten-round games rather than one dataset dressed three ways, with a stated data period, no ads and no sign-in — the most complete property entry here.
Property Investments UK

Nine comparison metrics, a generation range filter and a fully-evolved-only toggle make this the most configurable Pokémon game here, with no ads and a public repository.
Full Life Games

The strongest classroom entry in this category: number ranges can be controlled by the teacher, an optional number line supports children who need it, and no account is involved.
Topmarks

Adds betting to the card version and then removes the easy wins, skipping extreme cards after each bet — a small rule change that turns it into a real probability lesson.
Math is Fun

The boxed version of this whole genre, and the reason the disclaimer at the top of our pages exists — it is a separate company with a nearly identical name.
moreorlessgame.co.uk

Built as a probability exercise first and a game second. It shows the whole suit with Ace at one and King at thirteen before you start, which no other card entry bothers to do.
Transum

The only kids' entry here that covers equal to alongside more and less, and reads its questions aloud — which is what a pre-reader actually needs.
ABCya

The pure form of the game: a real deck, no trivia, no dataset, no ads. Card counting actually works here, which makes it the only entry rewarding a genuine strategy.
BrainBashers

Adds a speed element to group comparison, and pairs the game with worksheets and videos on the same topic — useful for a teacher who needs more than one activity.
Math Game Time

A clearly aimed 4-to-7 comparison game using everyday objects rather than abstract numbers, wrapped in more sign-up and ad-free upselling than the activity warrants.
Kids Academy

The only Pokémon entry that publishes its exact pool — 649 items, generations one to five, 180 to 720 — which is admirable, and also a warning that four generations are missing.
MoreOrLess.io

The youngest-targeted activity in this directory at ages 2 to 5, made by a teacher and played over 104,000 times — but it has not been touched in seven years.
TinyTap

A well-built early-years comparison activity inside a paid curriculum, which makes it a reasonable choice for a subscribing family and the wrong one for a classroom needing something open.
ABCmouse

A competent card simulator that loaded no ad networks, but the page is mostly a portal — the game is one tile among dozens competing for the same click.
SilverGames

Two buttons and a card, with no advertising and nothing else whatsoever. Admirably direct, and so minimal that the page tells you almost nothing before you click.
higherlowercardgame.com

Not playable at the time of checking. PrimaryGames states the game is unavailable while Flash content is migrated to emulation, and lists it as a known gap.
PrimaryGames

The only game in this first batch that prints its data capture date on screen before you play, and it does it with no ads and four difficulty tiers. The mobile layout is the weak point.
animehol.com

A single-topic game that does the important thing right: it prints its data month on the page, next to the start button, where you cannot miss it before playing.
HiLoMC

Uses official HM Land Registry sold prices rather than asking prices, and shows the sale year — so it is testing historical price sense, not this month's market.
House Price Guessr

The ad-free way to play this exact game. It shares its leaderboard, and therefore its backend, with a sister site that loads eight advertising networks.
FootballMinigames

The same comparison as the market leader with no advertising at all and the exact rating shown on screen — but it is the one that does not publish a refresh date.
PlayHigherLower

Shows you the full property — beds, baths, type, floor area, exact address — before asking, which makes it a fairer test of property sense than any other entry here.
Guess The Party

Four languages, a daily challenge and a visible changelog showing active maintenance — the most obviously alive football entry here, though its data source is still unnamed.
11Inicial

Completely ad-free and the only OSRS entry here with a private duel mode, but it never says whether its Grand Exchange values are live or stored — which its rival does.
OSRS Puzzles

Gone. The domain now serves a registrar parking page with no game behind it, so any link or recommendation pointing here is out of date.
ytguesser.com

The most complete free platform in the genre: daily, versus and a custom builder in one place, with no ad networks loading at all — a combination nothing else we tested matches.
playhigherlower.com

Smaller than the big platforms and better for it: eleven categories, each of which tells you the exact question it will ask before you commit, in eight languages.
higherorlower.org

The original, and still the cleanest expression of the format — but it has never published a date for the search volumes it runs on, which is now the main thing standing between it and a recommendation.
higherlowergame.com

A more game-like take on the format, with career progression and a hall of fame layered on top — but it publishes almost no readable content, so you have to launch it to learn anything at all.
moreorless.io

A general puzzle portal that happens to own the plural domain, rather than a comparison-game specialist — the higher or lower titles are a section, not the subject.
higherorlowergames.com