Joker
Choose any open number in the reel's matching column.
Personal hobby project · Free to play · Virtual credits
Match reel numbers to a 5 by 5 card, choose your Jokers, and complete rows, columns, and diagonals.
Virtual credits have no cash value. Outcomes are random. This is an unofficial, non-commercial hobby project.
Slots meet bingo
Slingo is a single-player game built around a numbered bingo card and five spinning reels. Each reel corresponds to one column. Matching numbers mark the card, while special symbols can offer a Joker choice, add virtual credits, award another spin, or change the round bank.
Completing a five-cell row, column, or diagonal creates a Slingo. This demo uses 11 base spins and rewards the total number of completed lines, with a separate top award for marking the entire card.
Read the complete rulesRound setup
The current free demo uses the classic-v1 ruleset. Every round starts with a fresh card and a fixed set of base spins.
One round
Set a virtual-credit bet and generate a new 5 by 5 card.
Numbers mark only the corresponding reel column. Resolve each Joker choice.
Build across five rows, five columns, and two full diagonals.
After included spins, keep the result or evaluate the next virtual-credit spin cost.
Reel guide
Special symbols affect card choices, remaining spins, or the current virtual-credit bank.
Choose any open number in the reel's matching column.
Choose any open number anywhere on the card.
Adds 1x the selected bet to the round bank.
Queues an extra spin when it lands during a base spin.
Halves the current bank unless a Cherub appears too.
Blocks a Devil or may double the bank when appearing alone.
Current demo rules
Line awards are measured against the bet selected at the start of the round.
| Completed lines | Award |
|---|---|
| 1 | 0.1x bet |
| 2 | 0.2x bet |
| 3 | 0.3x bet |
| 4 | 1x bet |
| 5 | 2x bet |
| 6 | 3x bet |
| 7 | 5x bet |
| 8 | 10x bet |
| 9 | 20x bet |
| 10 | 100x bet |
| Full house (12 lines) | 500x bet |
Awards use virtual demo credits. Eleven completed lines cannot occur on this 5 by 5 card: completing every line except one would necessarily complete the remaining line too.
Make the visible choice
Reel stops are random. No system can guarantee a Slingo or a full house. The practical skill is deciding which open cell gives a Joker the most line potential, then reassessing whether a progressively more expensive extra spin suits your demo limits.
Explore Slingo strategyQuick answers
Yes. The demo is free and uses virtual credits only. There are no deposits, withdrawals, prizes, or cash-value items.
No. Every balance and award shown in the game is part of the simulation and cannot be redeemed.
There are 12: five horizontal rows, five vertical columns, and two full diagonals.
No. Strategy can guide Joker and collect-or-continue choices, but it cannot control or predict random reel stops.
The current demo state is stored locally in your browser so you can usually continue after a refresh on the same device.