BlackJack Math

Welcome to BlackJack Math!
Tease your brain in this number logic game where all answers are 21 (because we're talking about blackjack, right?)
Swap the cards, make the math, repeat. That's all you'll need in order to complete this game!

Key features
— Handcrafted Levels
The game comes with 50 handcrafted levels that will tease your brain.
— Simple controls
The game is played simply by swapping the cards in order to change the math result to be 21.
— Relaxing music
Originally composed music to help you focus and relax while solving the puzzles.

• Offline play enabled
• 1 player
• Remote Play supported
• Accessibility features (9)
• PS5 Version
  Power saver supported

Accessibility Features

• Audio

  • Mono Audio

    You can set the audio output to be the same from each speaker.

• Subtitles and Captions

  • Playable without Subtitles

    You can play without subtitles because the game does not include spoken dialogue.

• Controls

  • Playable without Rapid Button Presses

    You can play the game and navigate menus without needing to press buttons rapidly or within a time limit.

  • Playable without Simultaneous Presses

    You can play the game and navigate menus without pressing or holding down multiple buttons at the same time.

  • Playable without Motion Controls

    You can play the game without needing to use motion controls.

  • Playable without Touch Controls

    You can play the game without needing to use touch-based controls.

  • Playable without Controller Vibration

    You can play the game without turning on controller vibration/haptic feedback.

  • Playable without Adaptive Trigger Effect

    You can play the game without the adaptive resistance in the triggers turned on.

• Gameplay

  • Game Pausing

    You can pause the game at any time during gameplay or cinematics (offline play only).

• Platform: PS4, PS5
• Release: 15/6/2026
• Publisher: y-zo studio
• Genres: Family, Casual, Puzzle
• Screen Languages: English