• ✓Tapatan — older than paper, and played the way it is really played
• ✓The house rule: nobody opens in the centre
• ✓Proved a draw with best play (npm run verify:stones) — so each partner says out loud how hard they try
• ✓Ploy really can be beaten; Delphi cannot, and her card says so
• ✓The 'which move?' button uses the same search the opponent uses
• ✓EQ: three losses offers a gentler partner, with no pity in the sentence
• ✓Two people on one screen — for a grandparent and a grandchildplanned

✓ = done · ☐ = planned. Every game is built one step at a time like this.