21ST.GAMES

HIGHLOW

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£1,000

High Low™

10-card ladder challenge

Bet

£0

Correct

0/10

Value

0x

Current Card

Place your bet, then deal the first card.

Card Path

Cash Out

Locked until 5 correct

Next: 1.05x

LOCKED

MID

WIN

BIG

© 2026 Matthew Charlesworth trading as Games by Charlesworth. All rights reserved.

High Low™

How to Play

Place a bet and deal the first card. Guess whether the next card will be higher or lower.

You get up to 10 guesses. Ties lose. Ace is always high.

Cash Out unlocks only after 5 correct guesses.

Payout Ladder

1 correct: 1.05x
2 correct: 1.15x
3 correct: 1.30x
4 correct: 1.60x
5 correct: 2.20x — Cash Out unlock
6 correct: 3.50x
7 correct: 6.00x
8 correct: 12.00x
9 correct: 25.00x
10 correct: 75.00x

Reload Funds

You can reload to £1,000 only when your balance reaches zero.

About

High Low™ is a mobile-first card ladder game using a single 52-card deck with no replacement.

Target model: casual skill, balanced volatility, and approximately 94–95% RTP after simulation tuning.